Home / 49,753.65-74,628.01-18,586.53

Finding the Fourth Proportional to 49,753.65, 74,628.01 and 18,586.53

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Solution

The fourth proportional to 49,753.65, 74,628.01 and 18,586.53 is: 27,878.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,753.65 : 74,628.01 = 18,586.53 : x
  2. Step 2: Convert to fraction form
    49,753.65/74,628.01 = 18,586.53/x
  3. Step 3: Cross multiply
    49,753.65x = 74,628.01 × 18,586.53
  4. Step 4: Simplify right side
    49,753.65x = 1,387,075,746.71
  5. Step 5: Solve for x
    x = 1,387,075,746.71/49,753.65
  6. Step 6: Final answer
    x = 27,878.87

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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.