Home / 66,916.04-92,348.34-37,108.04

Finding the Fourth Proportional to 66,916.04, 92,348.34 and 37,108.04

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Solution

The fourth proportional to 66,916.04, 92,348.34 and 37,108.04 is: 51,211.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,916.04 : 92,348.34 = 37,108.04 : x
  2. Step 2: Convert to fraction form
    66,916.04/92,348.34 = 37,108.04/x
  3. Step 3: Cross multiply
    66,916.04x = 92,348.34 × 37,108.04
  4. Step 4: Simplify right side
    66,916.04x = 3,426,865,894.65
  5. Step 5: Solve for x
    x = 3,426,865,894.65/66,916.04
  6. Step 6: Final answer
    x = 51,211.43

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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.