Home / 156,784,327.79-216,374,491.82-94,062,786.17

Finding the Fourth Proportional to 156,784,327.79, 216,374,491.82 and 94,062,786.17

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Solution

The fourth proportional to 156,784,327.79, 216,374,491.82 and 94,062,786.17 is: 129,813,915.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,784,327.79 : 216,374,491.82 = 94,062,786.17 : x
  2. Step 2: Convert to fraction form
    156,784,327.79/216,374,491.82 = 94,062,786.17/x
  3. Step 3: Cross multiply
    156,784,327.79x = 216,374,491.82 × 94,062,786.17
  4. Step 4: Simplify right side
    156,784,327.79x = 20,352,787,555,860,360
  5. Step 5: Solve for x
    x = 20,352,787,555,860,360/156,784,327.79
  6. Step 6: Final answer
    x = 129,813,915.99

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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.