Home / 96,770,145.10-145,155,217.65-72,583,674.70

Finding the Fourth Proportional to 96,770,145.10, 145,155,217.65 and 72,583,674.70

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Solution

The fourth proportional to 96,770,145.10, 145,155,217.65 and 72,583,674.70 is: 108,875,512.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,770,145.10 : 145,155,217.65 = 72,583,674.70 : x
  2. Step 2: Convert to fraction form
    96,770,145.10/145,155,217.65 = 72,583,674.70/x
  3. Step 3: Cross multiply
    96,770,145.10x = 145,155,217.65 × 72,583,674.70
  4. Step 4: Simplify right side
    96,770,145.10x = 10,535,899,098,915,300
  5. Step 5: Solve for x
    x = 10,535,899,098,915,300/96,770,145.10
  6. Step 6: Final answer
    x = 108,875,512.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.