Home / 62,645.52-93,948.21-20,514.18

Finding the Fourth Proportional to 62,645.52, 93,948.21 and 20,514.18

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Solution

The fourth proportional to 62,645.52, 93,948.21 and 20,514.18 is: 30,764.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,645.52 : 93,948.21 = 20,514.18 : x
  2. Step 2: Convert to fraction form
    62,645.52/93,948.21 = 20,514.18/x
  3. Step 3: Cross multiply
    62,645.52x = 93,948.21 × 20,514.18
  4. Step 4: Simplify right side
    62,645.52x = 1,927,270,490.62
  5. Step 5: Solve for x
    x = 1,927,270,490.62/62,645.52
  6. Step 6: Final answer
    x = 30,764.70

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1.5x scale

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.