Home / 66,816.03-92,204.96-36,601.95

Finding the Fourth Proportional to 66,816.03, 92,204.96 and 36,601.95

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Solution

The fourth proportional to 66,816.03, 92,204.96 and 36,601.95 is: 50,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,816.03 : 92,204.96 = 36,601.95 : x
  2. Step 2: Convert to fraction form
    66,816.03/92,204.96 = 36,601.95/x
  3. Step 3: Cross multiply
    66,816.03x = 92,204.96 × 36,601.95
  4. Step 4: Simplify right side
    66,816.03x = 3,374,881,152.66
  5. Step 5: Solve for x
    x = 3,374,881,152.66/66,816.03
  6. Step 6: Final answer
    x = 50,510.05

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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.