Home / 48,316.01-66,676.77-29,193.12

Finding the Fourth Proportional to 48,316.01, 66,676.77 and 29,193.12

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Solution

The fourth proportional to 48,316.01, 66,676.77 and 29,193.12 is: 40,286.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,316.01 : 66,676.77 = 29,193.12 : x
  2. Step 2: Convert to fraction form
    48,316.01/66,676.77 = 29,193.12/x
  3. Step 3: Cross multiply
    48,316.01x = 66,676.77 × 29,193.12
  4. Step 4: Simplify right side
    48,316.01x = 1,946,502,947.82
  5. Step 5: Solve for x
    x = 1,946,502,947.82/48,316.01
  6. Step 6: Final answer
    x = 40,286.92

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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.