Home / 41,472,031.20-62,208,046.80-31,253,330.40

Finding the Fourth Proportional to 41,472,031.20, 62,208,046.80 and 31,253,330.40

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Solution

The fourth proportional to 41,472,031.20, 62,208,046.80 and 31,253,330.40 is: 46,879,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,031.20 : 62,208,046.80 = 31,253,330.40 : x
  2. Step 2: Convert to fraction form
    41,472,031.20/62,208,046.80 = 31,253,330.40/x
  3. Step 3: Cross multiply
    41,472,031.20x = 62,208,046.80 × 31,253,330.40
  4. Step 4: Simplify right side
    41,472,031.20x = 1,944,208,640,179,062.50
  5. Step 5: Solve for x
    x = 1,944,208,640,179,062.50/41,472,031.20
  6. Step 6: Final answer
    x = 46,879,995.60

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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.