Home / 42,985.02-59,318.35-23,863.66

Finding the Fourth Proportional to 42,985.02, 59,318.35 and 23,863.66

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Solution

The fourth proportional to 42,985.02, 59,318.35 and 23,863.66 is: 32,931.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,985.02 : 59,318.35 = 23,863.66 : x
  2. Step 2: Convert to fraction form
    42,985.02/59,318.35 = 23,863.66/x
  3. Step 3: Cross multiply
    42,985.02x = 59,318.35 × 23,863.66
  4. Step 4: Simplify right side
    42,985.02x = 1,415,552,936.16
  5. Step 5: Solve for x
    x = 1,415,552,936.16/42,985.02
  6. Step 6: Final answer
    x = 32,931.31

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Double scale
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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.