Home / 48,157.23-66,461.99-27,740.00

Finding the Fourth Proportional to 48,157.23, 66,461.99 and 27,740.00

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Solution

The fourth proportional to 48,157.23, 66,461.99 and 27,740.00 is: 38,284.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,157.23 : 66,461.99 = 27,740.00 : x
  2. Step 2: Convert to fraction form
    48,157.23/66,461.99 = 27,740.00/x
  3. Step 3: Cross multiply
    48,157.23x = 66,461.99 × 27,740.00
  4. Step 4: Simplify right side
    48,157.23x = 1,843,655,630.05
  5. Step 5: Solve for x
    x = 1,843,655,630.05/48,157.23
  6. Step 6: Final answer
    x = 38,284.08

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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.