Home / 60,623.58-90,949.98-19,070.58

Finding the Fourth Proportional to 60,623.58, 90,949.98 and 19,070.58

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Solution

The fourth proportional to 60,623.58, 90,949.98 and 19,070.58 is: 28,610.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,623.58 : 90,949.98 = 19,070.58 : x
  2. Step 2: Convert to fraction form
    60,623.58/90,949.98 = 19,070.58/x
  3. Step 3: Cross multiply
    60,623.58x = 90,949.98 × 19,070.58
  4. Step 4: Simplify right side
    60,623.58x = 1,734,468,869.59
  5. Step 5: Solve for x
    x = 1,734,468,869.59/60,623.58
  6. Step 6: Final answer
    x = 28,610.47

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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.