Home / 63,417.36-95,127.04-30,140.88

Finding the Fourth Proportional to 63,417.36, 95,127.04 and 30,140.88

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Solution

The fourth proportional to 63,417.36, 95,127.04 and 30,140.88 is: 45,211.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,417.36 : 95,127.04 = 30,140.88 : x
  2. Step 2: Convert to fraction form
    63,417.36/95,127.04 = 30,140.88/x
  3. Step 3: Cross multiply
    63,417.36x = 95,127.04 × 30,140.88
  4. Step 4: Simplify right side
    63,417.36x = 2,867,212,697.40
  5. Step 5: Solve for x
    x = 2,867,212,697.40/63,417.36
  6. Step 6: Final answer
    x = 45,211.80

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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.