Home / 47,293,673.80-70,940,510.70-39,640,923.40

Finding the Fourth Proportional to 47,293,673.80, 70,940,510.70 and 39,640,923.40

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Solution

The fourth proportional to 47,293,673.80, 70,940,510.70 and 39,640,923.40 is: 59,461,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,293,673.80 : 70,940,510.70 = 39,640,923.40 : x
  2. Step 2: Convert to fraction form
    47,293,673.80/70,940,510.70 = 39,640,923.40/x
  3. Step 3: Cross multiply
    47,293,673.80x = 70,940,510.70 × 39,640,923.40
  4. Step 4: Simplify right side
    47,293,673.80x = 2,812,147,350,615,580.50
  5. Step 5: Solve for x
    x = 2,812,147,350,615,580.50/47,293,673.80
  6. Step 6: Final answer
    x = 59,461,385.10

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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.