Home / 76,218,577.80-105,182,593.96-41,411,849.52

Finding the Fourth Proportional to 76,218,577.80, 105,182,593.96 and 41,411,849.52

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Solution

The fourth proportional to 76,218,577.80, 105,182,593.96 and 41,411,849.52 is: 57,148,872.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,218,577.80 : 105,182,593.96 = 41,411,849.52 : x
  2. Step 2: Convert to fraction form
    76,218,577.80/105,182,593.96 = 41,411,849.52/x
  3. Step 3: Cross multiply
    76,218,577.80x = 105,182,593.96 × 41,411,849.52
  4. Step 4: Simplify right side
    76,218,577.80x = 4,355,805,753,194,781
  5. Step 5: Solve for x
    x = 4,355,805,753,194,781/76,218,577.80
  6. Step 6: Final answer
    x = 57,148,872.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.