Home / 49,980.24-75,036.28-45,854.08

Finding the Fourth Proportional to 49,980.24, 75,036.28 and 45,854.08

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Solution

The fourth proportional to 49,980.24, 75,036.28 and 45,854.08 is: 68,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,980.24 : 75,036.28 = 45,854.08 : x
  2. Step 2: Convert to fraction form
    49,980.24/75,036.28 = 45,854.08/x
  3. Step 3: Cross multiply
    49,980.24x = 75,036.28 × 45,854.08
  4. Step 4: Simplify right side
    49,980.24x = 3,440,719,586.02
  5. Step 5: Solve for x
    x = 3,440,719,586.02/49,980.24
  6. Step 6: Final answer
    x = 68,841.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.