Home / 83,109,976.56-124,664,965.92-22,525,702.56

Finding the Fourth Proportional to 83,109,976.56, 124,664,965.92 and 22,525,702.56

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Solution

The fourth proportional to 83,109,976.56, 124,664,965.92 and 22,525,702.56 is: 33,788,554.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,109,976.56 : 124,664,965.92 = 22,525,702.56 : x
  2. Step 2: Convert to fraction form
    83,109,976.56/124,664,965.92 = 22,525,702.56/x
  3. Step 3: Cross multiply
    83,109,976.56x = 124,664,965.92 × 22,525,702.56
  4. Step 4: Simplify right side
    83,109,976.56x = 2,808,165,941,966,456.50
  5. Step 5: Solve for x
    x = 2,808,165,941,966,456.50/83,109,976.56
  6. Step 6: Final answer
    x = 33,788,554.13

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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.