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Finding the Fourth Proportional to 68,802.77, 94,859.93 and 44,560.90

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Solution

The fourth proportional to 68,802.77, 94,859.93 and 44,560.90 is: 61,437.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,802.77 : 94,859.93 = 44,560.90 : x
  2. Step 2: Convert to fraction form
    68,802.77/94,859.93 = 44,560.90/x
  3. Step 3: Cross multiply
    68,802.77x = 94,859.93 × 44,560.90
  4. Step 4: Simplify right side
    68,802.77x = 4,227,043,834.06
  5. Step 5: Solve for x
    x = 4,227,043,834.06/68,802.77
  6. Step 6: Final answer
    x = 61,437.12

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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.