Home / 69,489,794.56-95,897,681.36-38,127,835.24

Finding the Fourth Proportional to 69,489,794.56, 95,897,681.36 and 38,127,835.24

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Solution

The fourth proportional to 69,489,794.56, 95,897,681.36 and 38,127,835.24 is: 52,617,380.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,489,794.56 : 95,897,681.36 = 38,127,835.24 : x
  2. Step 2: Convert to fraction form
    69,489,794.56/95,897,681.36 = 38,127,835.24/x
  3. Step 3: Cross multiply
    69,489,794.56x = 95,897,681.36 × 38,127,835.24
  4. Step 4: Simplify right side
    69,489,794.56x = 3,656,370,994,792,099.50
  5. Step 5: Solve for x
    x = 3,656,370,994,792,099.50/69,489,794.56
  6. Step 6: Final answer
    x = 52,617,380.98

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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.