Home / 52,626.32-72,625.76-31,417.92

Finding the Fourth Proportional to 52,626.32, 72,625.76 and 31,417.92

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Solution

The fourth proportional to 52,626.32, 72,625.76 and 31,417.92 is: 43,357.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,626.32 : 72,625.76 = 31,417.92 : x
  2. Step 2: Convert to fraction form
    52,626.32/72,625.76 = 31,417.92/x
  3. Step 3: Cross multiply
    52,626.32x = 72,625.76 × 31,417.92
  4. Step 4: Simplify right side
    52,626.32x = 2,281,750,317.62
  5. Step 5: Solve for x
    x = 2,281,750,317.62/52,626.32
  6. Step 6: Final answer
    x = 43,357.59

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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.