Home / 191,510,098.74-287,305,498.26-62,107,618.74

Finding the Fourth Proportional to 191,510,098.74, 287,305,498.26 and 62,107,618.74

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Solution

The fourth proportional to 191,510,098.74, 287,305,498.26 and 62,107,618.74 is: 93,174,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,510,098.74 : 287,305,498.26 = 62,107,618.74 : x
  2. Step 2: Convert to fraction form
    191,510,098.74/287,305,498.26 = 62,107,618.74/x
  3. Step 3: Cross multiply
    191,510,098.74x = 287,305,498.26 × 62,107,618.74
  4. Step 4: Simplify right side
    191,510,098.74x = 17,843,860,347,837,814
  5. Step 5: Solve for x
    x = 17,843,860,347,837,814/191,510,098.74
  6. Step 6: Final answer
    x = 93,174,513.85

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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.