Home / 63,615.48-95,275.54-61,401.20

Finding the Fourth Proportional to 63,615.48, 95,275.54 and 61,401.20

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Solution

The fourth proportional to 63,615.48, 95,275.54 and 61,401.20 is: 91,959.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,615.48 : 95,275.54 = 61,401.20 : x
  2. Step 2: Convert to fraction form
    63,615.48/95,275.54 = 61,401.20/x
  3. Step 3: Cross multiply
    63,615.48x = 95,275.54 × 61,401.20
  4. Step 4: Simplify right side
    63,615.48x = 5,850,032,486.65
  5. Step 5: Solve for x
    x = 5,850,032,486.65/63,615.48
  6. Step 6: Final answer
    x = 91,959.26

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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.