Home / 63,885.73-95,828.61-19,510.09

Finding the Fourth Proportional to 63,885.73, 95,828.61 and 19,510.09

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Solution

The fourth proportional to 63,885.73, 95,828.61 and 19,510.09 is: 29,265.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,885.73 : 95,828.61 = 19,510.09 : x
  2. Step 2: Convert to fraction form
    63,885.73/95,828.61 = 19,510.09/x
  3. Step 3: Cross multiply
    63,885.73x = 95,828.61 × 19,510.09
  4. Step 4: Simplify right side
    63,885.73x = 1,869,624,805.67
  5. Step 5: Solve for x
    x = 1,869,624,805.67/63,885.73
  6. Step 6: Final answer
    x = 29,265.14

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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.