Home / 127,788,278.60-191,551,781.10-62,992,425.80

Finding the Fourth Proportional to 127,788,278.60, 191,551,781.10 and 62,992,425.80

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Solution

The fourth proportional to 127,788,278.60, 191,551,781.10 and 62,992,425.80 is: 94,424,242.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,788,278.60 : 191,551,781.10 = 62,992,425.80 : x
  2. Step 2: Convert to fraction form
    127,788,278.60/191,551,781.10 = 62,992,425.80/x
  3. Step 3: Cross multiply
    127,788,278.60x = 191,551,781.10 × 62,992,425.80
  4. Step 4: Simplify right side
    127,788,278.60x = 12,066,311,357,799,592
  5. Step 5: Solve for x
    x = 12,066,311,357,799,592/127,788,278.60
  6. Step 6: Final answer
    x = 94,424,242.11

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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.