Home / 91,864,346.10-137,796,519.15-34,344,715.20

Finding the Fourth Proportional to 91,864,346.10, 137,796,519.15 and 34,344,715.20

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Solution

The fourth proportional to 91,864,346.10, 137,796,519.15 and 34,344,715.20 is: 51,517,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,864,346.10 : 137,796,519.15 = 34,344,715.20 : x
  2. Step 2: Convert to fraction form
    91,864,346.10/137,796,519.15 = 34,344,715.20/x
  3. Step 3: Cross multiply
    91,864,346.10x = 137,796,519.15 × 34,344,715.20
  4. Step 4: Simplify right side
    91,864,346.10x = 4,732,582,205,758,097
  5. Step 5: Solve for x
    x = 4,732,582,205,758,097/91,864,346.10
  6. Step 6: Final answer
    x = 51,517,072.80

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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.