Home / 83,893,759.31-125,840,648.08-25,601,742.89

Finding the Fourth Proportional to 83,893,759.31, 125,840,648.08 and 25,601,742.89

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Solution

The fourth proportional to 83,893,759.31, 125,840,648.08 and 25,601,742.89 is: 38,402,617.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,893,759.31 : 125,840,648.08 = 25,601,742.89 : x
  2. Step 2: Convert to fraction form
    83,893,759.31/125,840,648.08 = 25,601,742.89/x
  3. Step 3: Cross multiply
    83,893,759.31x = 125,840,648.08 × 25,601,742.89
  4. Step 4: Simplify right side
    83,893,759.31x = 3,221,739,917,255,132
  5. Step 5: Solve for x
    x = 3,221,739,917,255,132/83,893,759.31
  6. Step 6: Final answer
    x = 38,402,617.12

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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.