Home / 103,679,003.65-155,517,440.32-59,931,926.28

Finding the Fourth Proportional to 103,679,003.65, 155,517,440.32 and 59,931,926.28

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Solution

The fourth proportional to 103,679,003.65, 155,517,440.32 and 59,931,926.28 is: 89,897,273.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,679,003.65 : 155,517,440.32 = 59,931,926.28 : x
  2. Step 2: Convert to fraction form
    103,679,003.65/155,517,440.32 = 59,931,926.28/x
  3. Step 3: Cross multiply
    103,679,003.65x = 155,517,440.32 × 59,931,926.28
  4. Step 4: Simplify right side
    103,679,003.65x = 9,320,459,768,512,540
  5. Step 5: Solve for x
    x = 9,320,459,768,512,540/103,679,003.65
  6. Step 6: Final answer
    x = 89,897,273.70

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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.