Home / 191,510,105.49-287,305,508.40-62,107,625.55

Finding the Fourth Proportional to 191,510,105.49, 287,305,508.40 and 62,107,625.55

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Solution

The fourth proportional to 191,510,105.49, 287,305,508.40 and 62,107,625.55 is: 93,174,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,510,105.49 : 287,305,508.40 = 62,107,625.55 : x
  2. Step 2: Convert to fraction form
    191,510,105.49/287,305,508.40 = 62,107,625.55/x
  3. Step 3: Cross multiply
    191,510,105.49x = 287,305,508.40 × 62,107,625.55
  4. Step 4: Simplify right side
    191,510,105.49x = 17,843,862,934,159,578
  5. Step 5: Solve for x
    x = 17,843,862,934,159,578/191,510,105.49
  6. Step 6: Final answer
    x = 93,174,524.07

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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.