Home / 127,649,484.98-191,446,233.87-36,753,332.66

Finding the Fourth Proportional to 127,649,484.98, 191,446,233.87 and 36,753,332.66

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Solution

The fourth proportional to 127,649,484.98, 191,446,233.87 and 36,753,332.66 is: 55,121,938.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,649,484.98 : 191,446,233.87 = 36,753,332.66 : x
  2. Step 2: Convert to fraction form
    127,649,484.98/191,446,233.87 = 36,753,332.66/x
  3. Step 3: Cross multiply
    127,649,484.98x = 191,446,233.87 × 36,753,332.66
  4. Step 4: Simplify right side
    127,649,484.98x = 7,036,287,119,928,269
  5. Step 5: Solve for x
    x = 7,036,287,119,928,269/127,649,484.98
  6. Step 6: Final answer
    x = 55,121,938.96

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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.