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Finding the Fourth Proportional to 60,590.43, 90,452.70 and 56,588.22

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Solution

The fourth proportional to 60,590.43, 90,452.70 and 56,588.22 is: 84,477.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,590.43 : 90,452.70 = 56,588.22 : x
  2. Step 2: Convert to fraction form
    60,590.43/90,452.70 = 56,588.22/x
  3. Step 3: Cross multiply
    60,590.43x = 90,452.70 × 56,588.22
  4. Step 4: Simplify right side
    60,590.43x = 5,118,557,287.19
  5. Step 5: Solve for x
    x = 5,118,557,287.19/60,590.43
  6. Step 6: Final answer
    x = 84,477.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.