Home / 54,126.02-74,690.87-29,925.57

Finding the Fourth Proportional to 54,126.02, 74,690.87 and 29,925.57

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Solution

The fourth proportional to 54,126.02, 74,690.87 and 29,925.57 is: 41,295.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,126.02 : 74,690.87 = 29,925.57 : x
  2. Step 2: Convert to fraction form
    54,126.02/74,690.87 = 29,925.57/x
  3. Step 3: Cross multiply
    54,126.02x = 74,690.87 × 29,925.57
  4. Step 4: Simplify right side
    54,126.02x = 2,235,166,821.14
  5. Step 5: Solve for x
    x = 2,235,166,821.14/54,126.02
  6. Step 6: Final answer
    x = 41,295.61

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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.