Home / 61,225.72-91,752.18-26,153.08

Finding the Fourth Proportional to 61,225.72, 91,752.18 and 26,153.08

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Solution

The fourth proportional to 61,225.72, 91,752.18 and 26,153.08 is: 39,192.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,225.72 : 91,752.18 = 26,153.08 : x
  2. Step 2: Convert to fraction form
    61,225.72/91,752.18 = 26,153.08/x
  3. Step 3: Cross multiply
    61,225.72x = 91,752.18 × 26,153.08
  4. Step 4: Simplify right side
    61,225.72x = 2,399,602,103.71
  5. Step 5: Solve for x
    x = 2,399,602,103.71/61,225.72
  6. Step 6: Final answer
    x = 39,192.71

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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.