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Finding the Fourth Proportional to 417,037.80, 625,556.76 and 101,494.71

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Solution

The fourth proportional to 417,037.80, 625,556.76 and 101,494.71 is: 152,242.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,037.80 : 625,556.76 = 101,494.71 : x
  2. Step 2: Convert to fraction form
    417,037.80/625,556.76 = 101,494.71/x
  3. Step 3: Cross multiply
    417,037.80x = 625,556.76 × 101,494.71
  4. Step 4: Simplify right side
    417,037.80x = 63,490,701,944.74
  5. Step 5: Solve for x
    x = 63,490,701,944.74/417,037.80
  6. Step 6: Final answer
    x = 152,242.08

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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.