Home / 66,197.04-91,329.45-37,513.62

Finding the Fourth Proportional to 66,197.04, 91,329.45 and 37,513.62

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Solution

The fourth proportional to 66,197.04, 91,329.45 and 37,513.62 is: 51,756.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,197.04 : 91,329.45 = 37,513.62 : x
  2. Step 2: Convert to fraction form
    66,197.04/91,329.45 = 37,513.62/x
  3. Step 3: Cross multiply
    66,197.04x = 91,329.45 × 37,513.62
  4. Step 4: Simplify right side
    66,197.04x = 3,426,098,282.11
  5. Step 5: Solve for x
    x = 3,426,098,282.11/66,197.04
  6. Step 6: Final answer
    x = 51,756.06

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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.