Home / 69,319.01-103,476.93-60,911.39

Finding the Fourth Proportional to 69,319.01, 103,476.93 and 60,911.39

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Solution

The fourth proportional to 69,319.01, 103,476.93 and 60,911.39 is: 90,926.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,319.01 : 103,476.93 = 60,911.39 : x
  2. Step 2: Convert to fraction form
    69,319.01/103,476.93 = 60,911.39/x
  3. Step 3: Cross multiply
    69,319.01x = 103,476.93 × 60,911.39
  4. Step 4: Simplify right side
    69,319.01x = 6,302,923,639.23
  5. Step 5: Solve for x
    x = 6,302,923,639.23/69,319.01
  6. Step 6: Final answer
    x = 90,926.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.