Home / 85,001,666.76-117,301,758.66-48,332,241

Finding the Fourth Proportional to 85,001,666.76, 117,301,758.66 and 48,332,241

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Solution

The fourth proportional to 85,001,666.76, 117,301,758.66 and 48,332,241 is: 66,698,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,001,666.76 : 117,301,758.66 = 48,332,241 : x
  2. Step 2: Convert to fraction form
    85,001,666.76/117,301,758.66 = 48,332,241/x
  3. Step 3: Cross multiply
    85,001,666.76x = 117,301,758.66 × 48,332,241
  4. Step 4: Simplify right side
    85,001,666.76x = 5,669,456,869,278,957
  5. Step 5: Solve for x
    x = 5,669,456,869,278,957/85,001,666.76
  6. Step 6: Final answer
    x = 66,698,184.70

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