Home / 58,774.28-81,110.11-34,576.94

Finding the Fourth Proportional to 58,774.28, 81,110.11 and 34,576.94

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Solution

The fourth proportional to 58,774.28, 81,110.11 and 34,576.94 is: 47,717.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,774.28 : 81,110.11 = 34,576.94 : x
  2. Step 2: Convert to fraction form
    58,774.28/81,110.11 = 34,576.94/x
  3. Step 3: Cross multiply
    58,774.28x = 81,110.11 × 34,576.94
  4. Step 4: Simplify right side
    58,774.28x = 2,804,539,523.20
  5. Step 5: Solve for x
    x = 2,804,539,523.20/58,774.28
  6. Step 6: Final answer
    x = 47,717.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.