Home / 66,802.01-92,187.76-36,590.15

Finding the Fourth Proportional to 66,802.01, 92,187.76 and 36,590.15

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Solution

The fourth proportional to 66,802.01, 92,187.76 and 36,590.15 is: 50,494.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,802.01 : 92,187.76 = 36,590.15 : x
  2. Step 2: Convert to fraction form
    66,802.01/92,187.76 = 36,590.15/x
  3. Step 3: Cross multiply
    66,802.01x = 92,187.76 × 36,590.15
  4. Step 4: Simplify right side
    66,802.01x = 3,373,163,505.63
  5. Step 5: Solve for x
    x = 3,373,163,505.63/66,802.01
  6. Step 6: Final answer
    x = 50,494.94

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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.