Home / 61,217.93-84,480.66-34,360.47

Finding the Fourth Proportional to 61,217.93, 84,480.66 and 34,360.47

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Solution

The fourth proportional to 61,217.93, 84,480.66 and 34,360.47 is: 47,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,217.93 : 84,480.66 = 34,360.47 : x
  2. Step 2: Convert to fraction form
    61,217.93/84,480.66 = 34,360.47/x
  3. Step 3: Cross multiply
    61,217.93x = 84,480.66 × 34,360.47
  4. Step 4: Simplify right side
    61,217.93x = 2,902,794,778.79
  5. Step 5: Solve for x
    x = 2,902,794,778.79/61,217.93
  6. Step 6: Final answer
    x = 47,417.40

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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.