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Finding the Fourth Proportional to 59,809.48, 89,698.01 and 30,244.48

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Solution

The fourth proportional to 59,809.48, 89,698.01 and 30,244.48 is: 45,358.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,809.48 : 89,698.01 = 30,244.48 : x
  2. Step 2: Convert to fraction form
    59,809.48/89,698.01 = 30,244.48/x
  3. Step 3: Cross multiply
    59,809.48x = 89,698.01 × 30,244.48
  4. Step 4: Simplify right side
    59,809.48x = 2,712,869,669.48
  5. Step 5: Solve for x
    x = 2,712,869,669.48/59,809.48
  6. Step 6: Final answer
    x = 45,358.52

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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.