Home / 116,580,221.28-160,813,262.61-75,327,113.66

Finding the Fourth Proportional to 116,580,221.28, 160,813,262.61 and 75,327,113.66

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Solution

The fourth proportional to 116,580,221.28, 160,813,262.61 and 75,327,113.66 is: 103,907,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,580,221.28 : 160,813,262.61 = 75,327,113.66 : x
  2. Step 2: Convert to fraction form
    116,580,221.28/160,813,262.61 = 75,327,113.66/x
  3. Step 3: Cross multiply
    116,580,221.28x = 160,813,262.61 × 75,327,113.66
  4. Step 4: Simplify right side
    116,580,221.28x = 12,113,598,909,854,834
  5. Step 5: Solve for x
    x = 12,113,598,909,854,834/116,580,221.28
  6. Step 6: Final answer
    x = 103,907,839.40

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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.