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Finding the Fourth Proportional to 62,348.80, 93,328.80 and 60,404.80

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Solution

The fourth proportional to 62,348.80, 93,328.80 and 60,404.80 is: 90,418.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,348.80 : 93,328.80 = 60,404.80 : x
  2. Step 2: Convert to fraction form
    62,348.80/93,328.80 = 60,404.80/x
  3. Step 3: Cross multiply
    62,348.80x = 93,328.80 × 60,404.80
  4. Step 4: Simplify right side
    62,348.80x = 5,637,507,498.24
  5. Step 5: Solve for x
    x = 5,637,507,498.24/62,348.80
  6. Step 6: Final answer
    x = 90,418.86

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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.