Home / 66,730.88-92,084.63-36,510.18

Finding the Fourth Proportional to 66,730.88, 92,084.63 and 36,510.18

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Solution

The fourth proportional to 66,730.88, 92,084.63 and 36,510.18 is: 50,381.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,730.88 : 92,084.63 = 36,510.18 : x
  2. Step 2: Convert to fraction form
    66,730.88/92,084.63 = 36,510.18/x
  3. Step 3: Cross multiply
    66,730.88x = 92,084.63 × 36,510.18
  4. Step 4: Simplify right side
    66,730.88x = 3,362,026,233.98
  5. Step 5: Solve for x
    x = 3,362,026,233.98/66,730.88
  6. Step 6: Final answer
    x = 50,381.87

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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.