Home / 60,953.90-84,112.47-34,091.78

Finding the Fourth Proportional to 60,953.90, 84,112.47 and 34,091.78

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Solution

The fourth proportional to 60,953.90, 84,112.47 and 34,091.78 is: 47,044.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,953.90 : 84,112.47 = 34,091.78 : x
  2. Step 2: Convert to fraction form
    60,953.90/84,112.47 = 34,091.78/x
  3. Step 3: Cross multiply
    60,953.90x = 84,112.47 × 34,091.78
  4. Step 4: Simplify right side
    60,953.90x = 2,867,543,401.93
  5. Step 5: Solve for x
    x = 2,867,543,401.93/60,953.90
  6. Step 6: Final answer
    x = 47,044.47

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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.