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Finding the Fourth Proportional to 40,557, 55,968.53 and 22,652.01

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Solution

The fourth proportional to 40,557, 55,968.53 and 22,652.01 is: 31,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,557 : 55,968.53 = 22,652.01 : x
  2. Step 2: Convert to fraction form
    40,557/55,968.53 = 22,652.01/x
  3. Step 3: Cross multiply
    40,557x = 55,968.53 × 22,652.01
  4. Step 4: Simplify right side
    40,557x = 1,267,799,587.99
  5. Step 5: Solve for x
    x = 1,267,799,587.99/40,557
  6. Step 6: Final answer
    x = 31,259.70

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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.