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Finding the Fourth Proportional to 62,482.40, 93,745.20 and 60,322.40

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Solution

The fourth proportional to 62,482.40, 93,745.20 and 60,322.40 is: 90,504.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,482.40 : 93,745.20 = 60,322.40 : x
  2. Step 2: Convert to fraction form
    62,482.40/93,745.20 = 60,322.40/x
  3. Step 3: Cross multiply
    62,482.40x = 93,745.20 × 60,322.40
  4. Step 4: Simplify right side
    62,482.40x = 5,654,935,452.48
  5. Step 5: Solve for x
    x = 5,654,935,452.48/62,482.40
  6. Step 6: Final answer
    x = 90,504.45

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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.