Home / 69,569,573.04-95,984,480.88-40,190,185.92

Finding the Fourth Proportional to 69,569,573.04, 95,984,480.88 and 40,190,185.92

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Solution

The fourth proportional to 69,569,573.04, 95,984,480.88 and 40,190,185.92 is: 55,450,018.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,569,573.04 : 95,984,480.88 = 40,190,185.92 : x
  2. Step 2: Convert to fraction form
    69,569,573.04/95,984,480.88 = 40,190,185.92/x
  3. Step 3: Cross multiply
    69,569,573.04x = 95,984,480.88 × 40,190,185.92
  4. Step 4: Simplify right side
    69,569,573.04x = 3,857,634,132,001,885
  5. Step 5: Solve for x
    x = 3,857,634,132,001,885/69,569,573.04
  6. Step 6: Final answer
    x = 55,450,018.79

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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.