Home / 66,713.90-92,063.79-36,499.14

Finding the Fourth Proportional to 66,713.90, 92,063.79 and 36,499.14

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Solution

The fourth proportional to 66,713.90, 92,063.79 and 36,499.14 is: 50,368.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,713.90 : 92,063.79 = 36,499.14 : x
  2. Step 2: Convert to fraction form
    66,713.90/92,063.79 = 36,499.14/x
  3. Step 3: Cross multiply
    66,713.90x = 92,063.79 × 36,499.14
  4. Step 4: Simplify right side
    66,713.90x = 3,360,249,160.14
  5. Step 5: Solve for x
    x = 3,360,249,160.14/66,713.90
  6. Step 6: Final answer
    x = 50,368.06

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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.