Home / 70,208.73-105,323.04-22,808.66

Finding the Fourth Proportional to 70,208.73, 105,323.04 and 22,808.66

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Solution

The fourth proportional to 70,208.73, 105,323.04 and 22,808.66 is: 34,216.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,208.73 : 105,323.04 = 22,808.66 : x
  2. Step 2: Convert to fraction form
    70,208.73/105,323.04 = 22,808.66/x
  3. Step 3: Cross multiply
    70,208.73x = 105,323.04 × 22,808.66
  4. Step 4: Simplify right side
    70,208.73x = 2,402,276,882.91
  5. Step 5: Solve for x
    x = 2,402,276,882.91/70,208.73
  6. Step 6: Final answer
    x = 34,216.21

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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.