Home / 49,948.74-74,927.43-20,368.62

Finding the Fourth Proportional to 49,948.74, 74,927.43 and 20,368.62

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Solution

The fourth proportional to 49,948.74, 74,927.43 and 20,368.62 is: 30,554.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,948.74 : 74,927.43 = 20,368.62 : x
  2. Step 2: Convert to fraction form
    49,948.74/74,927.43 = 20,368.62/x
  3. Step 3: Cross multiply
    49,948.74x = 74,927.43 × 20,368.62
  4. Step 4: Simplify right side
    49,948.74x = 1,526,168,349.25
  5. Step 5: Solve for x
    x = 1,526,168,349.25/49,948.74
  6. Step 6: Final answer
    x = 30,554.69

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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.