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Finding the Fourth Proportional to 185,792,456.70, 278,679,827.70 and 62,958,726.90

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Solution

The fourth proportional to 185,792,456.70, 278,679,827.70 and 62,958,726.90 is: 94,435,088.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,792,456.70 : 278,679,827.70 = 62,958,726.90 : x
  2. Step 2: Convert to fraction form
    185,792,456.70/278,679,827.70 = 62,958,726.90/x
  3. Step 3: Cross multiply
    185,792,456.70x = 278,679,827.70 × 62,958,726.90
  4. Step 4: Simplify right side
    185,792,456.70x = 17,545,327,164,703,354
  5. Step 5: Solve for x
    x = 17,545,327,164,703,354/185,792,456.70
  6. Step 6: Final answer
    x = 94,435,088.90

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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.