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Finding the Fourth Proportional to 60,406.81, 90,610.28 and 22,958.08

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Solution

The fourth proportional to 60,406.81, 90,610.28 and 22,958.08 is: 34,437.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,406.81 : 90,610.28 = 22,958.08 : x
  2. Step 2: Convert to fraction form
    60,406.81/90,610.28 = 22,958.08/x
  3. Step 3: Cross multiply
    60,406.81x = 90,610.28 × 22,958.08
  4. Step 4: Simplify right side
    60,406.81x = 2,080,237,801.84
  5. Step 5: Solve for x
    x = 2,080,237,801.84/60,406.81
  6. Step 6: Final answer
    x = 34,437.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.