Home / 69,256,992.60-95,566,247.82-39,897,829.80

Finding the Fourth Proportional to 69,256,992.60, 95,566,247.82 and 39,897,829.80

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Solution

The fourth proportional to 69,256,992.60, 95,566,247.82 and 39,897,829.80 is: 55,054,164.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,256,992.60 : 95,566,247.82 = 39,897,829.80 : x
  2. Step 2: Convert to fraction form
    69,256,992.60/95,566,247.82 = 39,897,829.80/x
  3. Step 3: Cross multiply
    69,256,992.60x = 95,566,247.82 × 39,897,829.80
  4. Step 4: Simplify right side
    69,256,992.60x = 3,812,885,890,146,980.50
  5. Step 5: Solve for x
    x = 3,812,885,890,146,980.50/69,256,992.60
  6. Step 6: Final answer
    x = 55,054,164.89

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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.