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Finding the Fourth Proportional to 73,570.95, 101,526.96 and 43,357.55

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Solution

The fourth proportional to 73,570.95, 101,526.96 and 43,357.55 is: 59,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,570.95 : 101,526.96 = 43,357.55 : x
  2. Step 2: Convert to fraction form
    73,570.95/101,526.96 = 43,357.55/x
  3. Step 3: Cross multiply
    73,570.95x = 101,526.96 × 43,357.55
  4. Step 4: Simplify right side
    73,570.95x = 4,401,959,736.91
  5. Step 5: Solve for x
    x = 4,401,959,736.91/73,570.95
  6. Step 6: Final answer
    x = 59,832.85

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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.