Home / 61,454.24-92,181.36-35,140.53

Finding the Fourth Proportional to 61,454.24, 92,181.36 and 35,140.53

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Solution

The fourth proportional to 61,454.24, 92,181.36 and 35,140.53 is: 52,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,454.24 : 92,181.36 = 35,140.53 : x
  2. Step 2: Convert to fraction form
    61,454.24/92,181.36 = 35,140.53/x
  3. Step 3: Cross multiply
    61,454.24x = 92,181.36 × 35,140.53
  4. Step 4: Simplify right side
    61,454.24x = 3,239,301,670.82
  5. Step 5: Solve for x
    x = 3,239,301,670.82/61,454.24
  6. Step 6: Final answer
    x = 52,710.80

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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.