Home / 98,165,220.80-147,247,831.20-33,447,516.80

Finding the Fourth Proportional to 98,165,220.80, 147,247,831.20 and 33,447,516.80

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Solution

The fourth proportional to 98,165,220.80, 147,247,831.20 and 33,447,516.80 is: 50,171,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,165,220.80 : 147,247,831.20 = 33,447,516.80 : x
  2. Step 2: Convert to fraction form
    98,165,220.80/147,247,831.20 = 33,447,516.80/x
  3. Step 3: Cross multiply
    98,165,220.80x = 147,247,831.20 × 33,447,516.80
  4. Step 4: Simplify right side
    98,165,220.80x = 4,925,074,307,825,564
  5. Step 5: Solve for x
    x = 4,925,074,307,825,564/98,165,220.80
  6. Step 6: Final answer
    x = 50,171,275.20

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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.