Home / 83,227,876.80-124,841,815.20-22,643,602.80

Finding the Fourth Proportional to 83,227,876.80, 124,841,815.20 and 22,643,602.80

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Solution

The fourth proportional to 83,227,876.80, 124,841,815.20 and 22,643,602.80 is: 33,965,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,227,876.80 : 124,841,815.20 = 22,643,602.80 : x
  2. Step 2: Convert to fraction form
    83,227,876.80/124,841,815.20 = 22,643,602.80/x
  3. Step 3: Cross multiply
    83,227,876.80x = 124,841,815.20 × 22,643,602.80
  4. Step 4: Simplify right side
    83,227,876.80x = 2,826,868,476,219,802.50
  5. Step 5: Solve for x
    x = 2,826,868,476,219,802.50/83,227,876.80
  6. Step 6: Final answer
    x = 33,965,404.20

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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.