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Finding the Fourth Proportional to 60,315.77, 90,459.88 and 22,880.00

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Solution

The fourth proportional to 60,315.77, 90,459.88 and 22,880.00 is: 34,314.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,315.77 : 90,459.88 = 22,880.00 : x
  2. Step 2: Convert to fraction form
    60,315.77/90,459.88 = 22,880.00/x
  3. Step 3: Cross multiply
    60,315.77x = 90,459.88 × 22,880.00
  4. Step 4: Simplify right side
    60,315.77x = 2,069,721,544.90
  5. Step 5: Solve for x
    x = 2,069,721,544.90/60,315.77
  6. Step 6: Final answer
    x = 34,314.77

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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.