Home / 61,981.47-92,984.18-26,442.18

Finding the Fourth Proportional to 61,981.47, 92,984.18 and 26,442.18

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Solution

The fourth proportional to 61,981.47, 92,984.18 and 26,442.18 is: 39,668.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,981.47 : 92,984.18 = 26,442.18 : x
  2. Step 2: Convert to fraction form
    61,981.47/92,984.18 = 26,442.18/x
  3. Step 3: Cross multiply
    61,981.47x = 92,984.18 × 26,442.18
  4. Step 4: Simplify right side
    61,981.47x = 2,458,704,292.50
  5. Step 5: Solve for x
    x = 2,458,704,292.50/61,981.47
  6. Step 6: Final answer
    x = 39,668.38

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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.