Home / 61,781,753.82-92,126,781.93-61,227,228.35

Finding the Fourth Proportional to 61,781,753.82, 92,126,781.93 and 61,227,228.35

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Solution

The fourth proportional to 61,781,753.82, 92,126,781.93 and 61,227,228.35 is: 91,299,893.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,781,753.82 : 92,126,781.93 = 61,227,228.35 : x
  2. Step 2: Convert to fraction form
    61,781,753.82/92,126,781.93 = 61,227,228.35/x
  3. Step 3: Cross multiply
    61,781,753.82x = 92,126,781.93 × 61,227,228.35
  4. Step 4: Simplify right side
    61,781,753.82x = 5,640,667,514,609,081
  5. Step 5: Solve for x
    x = 5,640,667,514,609,081/61,781,753.82
  6. Step 6: Final answer
    x = 91,299,893.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.