Home / 53,061.53-73,224.50-29,187.68

Finding the Fourth Proportional to 53,061.53, 73,224.50 and 29,187.68

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Solution

The fourth proportional to 53,061.53, 73,224.50 and 29,187.68 is: 40,278.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,061.53 : 73,224.50 = 29,187.68 : x
  2. Step 2: Convert to fraction form
    53,061.53/73,224.50 = 29,187.68/x
  3. Step 3: Cross multiply
    53,061.53x = 73,224.50 × 29,187.68
  4. Step 4: Simplify right side
    53,061.53x = 2,137,252,762.10
  5. Step 5: Solve for x
    x = 2,137,252,762.10/53,061.53
  6. Step 6: Final answer
    x = 40,278.77

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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.