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Finding the Fourth Proportional to 60,358.80, 90,473.40 and 22,904.40

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Solution

The fourth proportional to 60,358.80, 90,473.40 and 22,904.40 is: 34,332.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,358.80 : 90,473.40 = 22,904.40 : x
  2. Step 2: Convert to fraction form
    60,358.80/90,473.40 = 22,904.40/x
  3. Step 3: Cross multiply
    60,358.80x = 90,473.40 × 22,904.40
  4. Step 4: Simplify right side
    60,358.80x = 2,072,238,942.96
  5. Step 5: Solve for x
    x = 2,072,238,942.96/60,358.80
  6. Step 6: Final answer
    x = 34,332.01

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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.