Home / 83,038,229.40-124,557,344.10-61,514,868.90

Finding the Fourth Proportional to 83,038,229.40, 124,557,344.10 and 61,514,868.90

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Solution

The fourth proportional to 83,038,229.40, 124,557,344.10 and 61,514,868.90 is: 92,272,303.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,038,229.40 : 124,557,344.10 = 61,514,868.90 : x
  2. Step 2: Convert to fraction form
    83,038,229.40/124,557,344.10 = 61,514,868.90/x
  3. Step 3: Cross multiply
    83,038,229.40x = 124,557,344.10 × 61,514,868.90
  4. Step 4: Simplify right side
    83,038,229.40x = 7,662,128,692,843,688
  5. Step 5: Solve for x
    x = 7,662,128,692,843,688/83,038,229.40
  6. Step 6: Final answer
    x = 92,272,303.35

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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.