Home / 191,510,115.18-287,305,523.01-62,107,635.30

Finding the Fourth Proportional to 191,510,115.18, 287,305,523.01 and 62,107,635.30

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Solution

The fourth proportional to 191,510,115.18, 287,305,523.01 and 62,107,635.30 is: 93,174,538.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,510,115.18 : 287,305,523.01 = 62,107,635.30 : x
  2. Step 2: Convert to fraction form
    191,510,115.18/287,305,523.01 = 62,107,635.30/x
  3. Step 3: Cross multiply
    191,510,115.18x = 287,305,523.01 × 62,107,635.30
  4. Step 4: Simplify right side
    191,510,115.18x = 17,843,866,642,780,836
  5. Step 5: Solve for x
    x = 17,843,866,642,780,836/191,510,115.18
  6. Step 6: Final answer
    x = 93,174,538.72

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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.