Home / 52,317.55-72,198.39-28,444.21

Finding the Fourth Proportional to 52,317.55, 72,198.39 and 28,444.21

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Solution

The fourth proportional to 52,317.55, 72,198.39 and 28,444.21 is: 39,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,317.55 : 72,198.39 = 28,444.21 : x
  2. Step 2: Convert to fraction form
    52,317.55/72,198.39 = 28,444.21/x
  3. Step 3: Cross multiply
    52,317.55x = 72,198.39 × 28,444.21
  4. Step 4: Simplify right side
    52,317.55x = 2,053,626,166.82
  5. Step 5: Solve for x
    x = 2,053,626,166.82/52,317.55
  6. Step 6: Final answer
    x = 39,253.10

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Double scale
Find fourth proportional to 52,318.55, 72,199.77 and 28,445.21
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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.