Home / 63,131.40-94,661.10-23,689.80

Finding the Fourth Proportional to 63,131.40, 94,661.10 and 23,689.80

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Solution

The fourth proportional to 63,131.40, 94,661.10 and 23,689.80 is: 35,521.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,131.40 : 94,661.10 = 23,689.80 : x
  2. Step 2: Convert to fraction form
    63,131.40/94,661.10 = 23,689.80/x
  3. Step 3: Cross multiply
    63,131.40x = 94,661.10 × 23,689.80
  4. Step 4: Simplify right side
    63,131.40x = 2,242,502,526.78
  5. Step 5: Solve for x
    x = 2,242,502,526.78/63,131.40
  6. Step 6: Final answer
    x = 35,521.19

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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.