Home / 107,875,591.40-161,813,387.10-36,072,007.40

Finding the Fourth Proportional to 107,875,591.40, 161,813,387.10 and 36,072,007.40

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Solution

The fourth proportional to 107,875,591.40, 161,813,387.10 and 36,072,007.40 is: 54,108,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,875,591.40 : 161,813,387.10 = 36,072,007.40 : x
  2. Step 2: Convert to fraction form
    107,875,591.40/161,813,387.10 = 36,072,007.40/x
  3. Step 3: Cross multiply
    107,875,591.40x = 161,813,387.10 × 36,072,007.40
  4. Step 4: Simplify right side
    107,875,591.40x = 5,836,933,696,890,264
  5. Step 5: Solve for x
    x = 5,836,933,696,890,264/107,875,591.40
  6. Step 6: Final answer
    x = 54,108,011.10

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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.