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Finding the Fourth Proportional to 62,404.40, 93,412.20 and 36,030.80

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Solution

The fourth proportional to 62,404.40, 93,412.20 and 36,030.80 is: 53,933.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,404.40 : 93,412.20 = 36,030.80 : x
  2. Step 2: Convert to fraction form
    62,404.40/93,412.20 = 36,030.80/x
  3. Step 3: Cross multiply
    62,404.40x = 93,412.20 × 36,030.80
  4. Step 4: Simplify right side
    62,404.40x = 3,365,716,295.76
  5. Step 5: Solve for x
    x = 3,365,716,295.76/62,404.40
  6. Step 6: Final answer
    x = 53,933.96

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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.