Home / 69,271.74-103,705.13-62,623.53

Finding the Fourth Proportional to 69,271.74, 103,705.13 and 62,623.53

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Solution

The fourth proportional to 69,271.74, 103,705.13 and 62,623.53 is: 93,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,271.74 : 103,705.13 = 62,623.53 : x
  2. Step 2: Convert to fraction form
    69,271.74/103,705.13 = 62,623.53/x
  3. Step 3: Cross multiply
    69,271.74x = 103,705.13 × 62,623.53
  4. Step 4: Simplify right side
    69,271.74x = 6,494,381,006.59
  5. Step 5: Solve for x
    x = 6,494,381,006.59/69,271.74
  6. Step 6: Final answer
    x = 93,752.24

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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.