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Finding the Fourth Proportional to 60,153.36, 83,009.52 and 33,295.92

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Solution

The fourth proportional to 60,153.36, 83,009.52 and 33,295.92 is: 45,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,153.36 : 83,009.52 = 33,295.92 : x
  2. Step 2: Convert to fraction form
    60,153.36/83,009.52 = 33,295.92/x
  3. Step 3: Cross multiply
    60,153.36x = 83,009.52 × 33,295.92
  4. Step 4: Simplify right side
    60,153.36x = 2,763,878,337.16
  5. Step 5: Solve for x
    x = 2,763,878,337.16/60,153.36
  6. Step 6: Final answer
    x = 45,947.20

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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.