Home / 60,320.13-90,526.38-43,445.03

Finding the Fourth Proportional to 60,320.13, 90,526.38 and 43,445.03

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Solution

The fourth proportional to 60,320.13, 90,526.38 and 43,445.03 is: 65,200.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,320.13 : 90,526.38 = 43,445.03 : x
  2. Step 2: Convert to fraction form
    60,320.13/90,526.38 = 43,445.03/x
  3. Step 3: Cross multiply
    60,320.13x = 90,526.38 × 43,445.03
  4. Step 4: Simplify right side
    60,320.13x = 3,932,920,842.26
  5. Step 5: Solve for x
    x = 3,932,920,842.26/60,320.13
  6. Step 6: Final answer
    x = 65,200.80

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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.