Home / 69,995.04-105,041.76-63,302.82

Finding the Fourth Proportional to 69,995.04, 105,041.76 and 63,302.82

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Solution

The fourth proportional to 69,995.04, 105,041.76 and 63,302.82 is: 94,998.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,995.04 : 105,041.76 = 63,302.82 : x
  2. Step 2: Convert to fraction form
    69,995.04/105,041.76 = 63,302.82/x
  3. Step 3: Cross multiply
    69,995.04x = 105,041.76 × 63,302.82
  4. Step 4: Simplify right side
    69,995.04x = 6,649,439,625.76
  5. Step 5: Solve for x
    x = 6,649,439,625.76/69,995.04
  6. Step 6: Final answer
    x = 94,998.73

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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.