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Finding the Fourth Proportional to 60,011.54, 90,030.71 and 22,571.93

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Solution

The fourth proportional to 60,011.54, 90,030.71 and 22,571.93 is: 33,862.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,011.54 : 90,030.71 = 22,571.93 : x
  2. Step 2: Convert to fraction form
    60,011.54/90,030.71 = 22,571.93/x
  3. Step 3: Cross multiply
    60,011.54x = 90,030.71 × 22,571.93
  4. Step 4: Simplify right side
    60,011.54x = 2,032,166,883.97
  5. Step 5: Solve for x
    x = 2,032,166,883.97/60,011.54
  6. Step 6: Final answer
    x = 33,862.94

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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.