Home / 63,340.18-94,820.85-38,304.46

Finding the Fourth Proportional to 63,340.18, 94,820.85 and 38,304.46

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Solution

The fourth proportional to 63,340.18, 94,820.85 and 38,304.46 is: 57,342.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,340.18 : 94,820.85 = 38,304.46 : x
  2. Step 2: Convert to fraction form
    63,340.18/94,820.85 = 38,304.46/x
  3. Step 3: Cross multiply
    63,340.18x = 94,820.85 × 38,304.46
  4. Step 4: Simplify right side
    63,340.18x = 3,632,061,075.30
  5. Step 5: Solve for x
    x = 3,632,061,075.30/63,340.18
  6. Step 6: Final answer
    x = 57,342.14

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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.