Home / 42,841.03-59,122.47-23,720.80

Finding the Fourth Proportional to 42,841.03, 59,122.47 and 23,720.80

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Solution

The fourth proportional to 42,841.03, 59,122.47 and 23,720.80 is: 32,735.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,841.03 : 59,122.47 = 23,720.80 : x
  2. Step 2: Convert to fraction form
    42,841.03/59,122.47 = 23,720.80/x
  3. Step 3: Cross multiply
    42,841.03x = 59,122.47 × 23,720.80
  4. Step 4: Simplify right side
    42,841.03x = 1,402,432,286.38
  5. Step 5: Solve for x
    x = 1,402,432,286.38/42,841.03
  6. Step 6: Final answer
    x = 32,735.73

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Half scale
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Double scale
Find fourth proportional to 42,842.03, 59,123.85 and 23,721.80
Similar ratio
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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.