Home / 53,217.02-73,442.68-29,343.62

Finding the Fourth Proportional to 53,217.02, 73,442.68 and 29,343.62

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Solution

The fourth proportional to 53,217.02, 73,442.68 and 29,343.62 is: 40,495.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,217.02 : 73,442.68 = 29,343.62 : x
  2. Step 2: Convert to fraction form
    53,217.02/73,442.68 = 29,343.62/x
  3. Step 3: Cross multiply
    53,217.02x = 73,442.68 × 29,343.62
  4. Step 4: Simplify right side
    53,217.02x = 2,155,074,203.95
  5. Step 5: Solve for x
    x = 2,155,074,203.95/53,217.02
  6. Step 6: Final answer
    x = 40,495.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.