Home / 63,140.12-94,691.34-52,019.24

Finding the Fourth Proportional to 63,140.12, 94,691.34 and 52,019.24

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Solution

The fourth proportional to 63,140.12, 94,691.34 and 52,019.24 is: 78,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,140.12 : 94,691.34 = 52,019.24 : x
  2. Step 2: Convert to fraction form
    63,140.12/94,691.34 = 52,019.24/x
  3. Step 3: Cross multiply
    63,140.12x = 94,691.34 × 52,019.24
  4. Step 4: Simplify right side
    63,140.12x = 4,925,771,541.38
  5. Step 5: Solve for x
    x = 4,925,771,541.38/63,140.12
  6. Step 6: Final answer
    x = 78,013.34

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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.