Home / 61,114.14-91,697.36-25,583.76

Finding the Fourth Proportional to 61,114.14, 91,697.36 and 25,583.76

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Solution

The fourth proportional to 61,114.14, 91,697.36 and 25,583.76 is: 38,386.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,114.14 : 91,697.36 = 25,583.76 : x
  2. Step 2: Convert to fraction form
    61,114.14/91,697.36 = 25,583.76/x
  3. Step 3: Cross multiply
    61,114.14x = 91,697.36 × 25,583.76
  4. Step 4: Simplify right side
    61,114.14x = 2,345,963,122.95
  5. Step 5: Solve for x
    x = 2,345,963,122.95/61,114.14
  6. Step 6: Final answer
    x = 38,386.58

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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.