Home / 103,678,984.01-155,517,410.81-59,931,906.48

Finding the Fourth Proportional to 103,678,984.01, 155,517,410.81 and 59,931,906.48

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Solution

The fourth proportional to 103,678,984.01, 155,517,410.81 and 59,931,906.48 is: 89,897,243.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,678,984.01 : 155,517,410.81 = 59,931,906.48 : x
  2. Step 2: Convert to fraction form
    103,678,984.01/155,517,410.81 = 59,931,906.48/x
  3. Step 3: Cross multiply
    103,678,984.01x = 155,517,410.81 × 59,931,906.48
  4. Step 4: Simplify right side
    103,678,984.01x = 9,320,454,920,377,002
  5. Step 5: Solve for x
    x = 9,320,454,920,377,002/103,678,984.01
  6. Step 6: Final answer
    x = 89,897,243.98

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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.