Home / 63,127.45-94,691.31-25,661.08

Finding the Fourth Proportional to 63,127.45, 94,691.31 and 25,661.08

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Solution

The fourth proportional to 63,127.45, 94,691.31 and 25,661.08 is: 38,491.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,127.45 : 94,691.31 = 25,661.08 : x
  2. Step 2: Convert to fraction form
    63,127.45/94,691.31 = 25,661.08/x
  3. Step 3: Cross multiply
    63,127.45x = 94,691.31 × 25,661.08
  4. Step 4: Simplify right side
    63,127.45x = 2,429,881,281.21
  5. Step 5: Solve for x
    x = 2,429,881,281.21/63,127.45
  6. Step 6: Final answer
    x = 38,491.67

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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.