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Finding the Fourth Proportional to 60,294.91, 90,430.05 and 22,842.07

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Solution

The fourth proportional to 60,294.91, 90,430.05 and 22,842.07 is: 34,258.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,294.91 : 90,430.05 = 22,842.07 : x
  2. Step 2: Convert to fraction form
    60,294.91/90,430.05 = 22,842.07/x
  3. Step 3: Cross multiply
    60,294.91x = 90,430.05 × 22,842.07
  4. Step 4: Simplify right side
    60,294.91x = 2,065,609,532.20
  5. Step 5: Solve for x
    x = 2,065,609,532.20/60,294.91
  6. Step 6: Final answer
    x = 34,258.44

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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.