Home / 69,769,279.50-96,281,605.80-38,836,756.14

Finding the Fourth Proportional to 69,769,279.50, 96,281,605.80 and 38,836,756.14

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Solution

The fourth proportional to 69,769,279.50, 96,281,605.80 and 38,836,756.14 is: 53,594,723.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769,279.50 : 96,281,605.80 = 38,836,756.14 : x
  2. Step 2: Convert to fraction form
    69,769,279.50/96,281,605.80 = 38,836,756.14/x
  3. Step 3: Cross multiply
    69,769,279.50x = 96,281,605.80 × 38,836,756.14
  4. Step 4: Simplify right side
    69,769,279.50x = 3,739,265,245,222,209.50
  5. Step 5: Solve for x
    x = 3,739,265,245,222,209.50/69,769,279.50
  6. Step 6: Final answer
    x = 53,594,723.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.