Home / 66,095.55-91,211.94-37,801.24

Finding the Fourth Proportional to 66,095.55, 91,211.94 and 37,801.24

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Solution

The fourth proportional to 66,095.55, 91,211.94 and 37,801.24 is: 52,165.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,095.55 : 91,211.94 = 37,801.24 : x
  2. Step 2: Convert to fraction form
    66,095.55/91,211.94 = 37,801.24/x
  3. Step 3: Cross multiply
    66,095.55x = 91,211.94 × 37,801.24
  4. Step 4: Simplify right side
    66,095.55x = 3,447,924,434.81
  5. Step 5: Solve for x
    x = 3,447,924,434.81/66,095.55
  6. Step 6: Final answer
    x = 52,165.76

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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.