Home / 85,288,294.33-127,946,588.67-29,941,781.47

Finding the Fourth Proportional to 85,288,294.33, 127,946,588.67 and 29,941,781.47

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Solution

The fourth proportional to 85,288,294.33, 127,946,588.67 and 29,941,781.47 is: 44,917,638.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,288,294.33 : 127,946,588.67 = 29,941,781.47 : x
  2. Step 2: Convert to fraction form
    85,288,294.33/127,946,588.67 = 29,941,781.47/x
  3. Step 3: Cross multiply
    85,288,294.33x = 127,946,588.67 × 29,941,781.47
  4. Step 4: Simplify right side
    85,288,294.33x = 3,830,948,797,789,118
  5. Step 5: Solve for x
    x = 3,830,948,797,789,118/85,288,294.33
  6. Step 6: Final answer
    x = 44,917,638.79

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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.