Home / 103,679,000.74-155,517,435.96-59,931,923.20

Finding the Fourth Proportional to 103,679,000.74, 155,517,435.96 and 59,931,923.20

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Solution

The fourth proportional to 103,679,000.74, 155,517,435.96 and 59,931,923.20 is: 89,897,269.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,679,000.74 : 155,517,435.96 = 59,931,923.20 : x
  2. Step 2: Convert to fraction form
    103,679,000.74/155,517,435.96 = 59,931,923.20/x
  3. Step 3: Cross multiply
    103,679,000.74x = 155,517,435.96 × 59,931,923.20
  4. Step 4: Simplify right side
    103,679,000.74x = 9,320,459,028,215,640
  5. Step 5: Solve for x
    x = 9,320,459,028,215,640/103,679,000.74
  6. Step 6: Final answer
    x = 89,897,269.09

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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.