Home / 69,489,937.47-95,896,226.67-38,550,107.07

Finding the Fourth Proportional to 69,489,937.47, 95,896,226.67 and 38,550,107.07

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Solution

The fourth proportional to 69,489,937.47, 95,896,226.67 and 38,550,107.07 is: 53,199,210.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,489,937.47 : 95,896,226.67 = 38,550,107.07 : x
  2. Step 2: Convert to fraction form
    69,489,937.47/95,896,226.67 = 38,550,107.07/x
  3. Step 3: Cross multiply
    69,489,937.47x = 95,896,226.67 × 38,550,107.07
  4. Step 4: Simplify right side
    69,489,937.47x = 3,696,809,805,737,489.50
  5. Step 5: Solve for x
    x = 3,696,809,805,737,489.50/69,489,937.47
  6. Step 6: Final answer
    x = 53,199,210.42

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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.