Home / 43,753.02-65,288.10-39,040.57

Finding the Fourth Proportional to 43,753.02, 65,288.10 and 39,040.57

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Solution

The fourth proportional to 43,753.02, 65,288.10 and 39,040.57 is: 58,256.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,753.02 : 65,288.10 = 39,040.57 : x
  2. Step 2: Convert to fraction form
    43,753.02/65,288.10 = 39,040.57/x
  3. Step 3: Cross multiply
    43,753.02x = 65,288.10 × 39,040.57
  4. Step 4: Simplify right side
    43,753.02x = 2,548,884,638.22
  5. Step 5: Solve for x
    x = 2,548,884,638.22/43,753.02
  6. Step 6: Final answer
    x = 58,256.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.