Home / 42,421.97-58,542.80-23,302.19

Finding the Fourth Proportional to 42,421.97, 58,542.80 and 23,302.19

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Solution

The fourth proportional to 42,421.97, 58,542.80 and 23,302.19 is: 32,157.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,421.97 : 58,542.80 = 23,302.19 : x
  2. Step 2: Convert to fraction form
    42,421.97/58,542.80 = 23,302.19/x
  3. Step 3: Cross multiply
    42,421.97x = 58,542.80 × 23,302.19
  4. Step 4: Simplify right side
    42,421.97x = 1,364,175,448.73
  5. Step 5: Solve for x
    x = 1,364,175,448.73/42,421.97
  6. Step 6: Final answer
    x = 32,157.29

Related Problems

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Half scale
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Double scale
Find fourth proportional to 42,422.97, 58,544.18 and 23,303.19
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.