Home / 84,827,569.55-127,241,354.31-41,780,848.55

Finding the Fourth Proportional to 84,827,569.55, 127,241,354.31 and 41,780,848.55

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Solution

The fourth proportional to 84,827,569.55, 127,241,354.31 and 41,780,848.55 is: 62,671,272.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,827,569.55 : 127,241,354.31 = 41,780,848.55 : x
  2. Step 2: Convert to fraction form
    84,827,569.55/127,241,354.31 = 41,780,848.55/x
  3. Step 3: Cross multiply
    84,827,569.55x = 127,241,354.31 × 41,780,848.55
  4. Step 4: Simplify right side
    84,827,569.55x = 5,316,251,753,086,793
  5. Step 5: Solve for x
    x = 5,316,251,753,086,793/84,827,569.55
  6. Step 6: Final answer
    x = 62,671,272.81

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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.