Home / 62,920.55-86,830.37-34,626.24

Finding the Fourth Proportional to 62,920.55, 86,830.37 and 34,626.24

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Solution

The fourth proportional to 62,920.55, 86,830.37 and 34,626.24 is: 47,784.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,920.55 : 86,830.37 = 34,626.24 : x
  2. Step 2: Convert to fraction form
    62,920.55/86,830.37 = 34,626.24/x
  3. Step 3: Cross multiply
    62,920.55x = 86,830.37 × 34,626.24
  4. Step 4: Simplify right side
    62,920.55x = 3,006,609,230.91
  5. Step 5: Solve for x
    x = 3,006,609,230.91/62,920.55
  6. Step 6: Final answer
    x = 47,784.22

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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.