Home / 86,331,910.90-129,497,866.35-22,506,502.90

Finding the Fourth Proportional to 86,331,910.90, 129,497,866.35 and 22,506,502.90

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Solution

The fourth proportional to 86,331,910.90, 129,497,866.35 and 22,506,502.90 is: 33,759,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,331,910.90 : 129,497,866.35 = 22,506,502.90 : x
  2. Step 2: Convert to fraction form
    86,331,910.90/129,497,866.35 = 22,506,502.90/x
  3. Step 3: Cross multiply
    86,331,910.90x = 129,497,866.35 × 22,506,502.90
  4. Step 4: Simplify right side
    86,331,910.90x = 2,914,544,104,550,087
  5. Step 5: Solve for x
    x = 2,914,544,104,550,087/86,331,910.90
  6. Step 6: Final answer
    x = 33,759,754.35

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Similar ratio
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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.