Home / 83,038,252.80-124,557,379.20-61,514,892.30

Finding the Fourth Proportional to 83,038,252.80, 124,557,379.20 and 61,514,892.30

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Solution

The fourth proportional to 83,038,252.80, 124,557,379.20 and 61,514,892.30 is: 92,272,338.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,038,252.80 : 124,557,379.20 = 61,514,892.30 : x
  2. Step 2: Convert to fraction form
    83,038,252.80/124,557,379.20 = 61,514,892.30/x
  3. Step 3: Cross multiply
    83,038,252.80x = 124,557,379.20 × 61,514,892.30
  4. Step 4: Simplify right side
    83,038,252.80x = 7,662,133,766,658,260
  5. Step 5: Solve for x
    x = 7,662,133,766,658,260/83,038,252.80
  6. Step 6: Final answer
    x = 92,272,338.45

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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.