Home / 65,171,712.40-97,813,555.80-28,836,019.60

Finding the Fourth Proportional to 65,171,712.40, 97,813,555.80 and 28,836,019.60

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Solution

The fourth proportional to 65,171,712.40, 97,813,555.80 and 28,836,019.60 is: 43,278,801.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,171,712.40 : 97,813,555.80 = 28,836,019.60 : x
  2. Step 2: Convert to fraction form
    65,171,712.40/97,813,555.80 = 28,836,019.60/x
  3. Step 3: Cross multiply
    65,171,712.40x = 97,813,555.80 × 28,836,019.60
  4. Step 4: Simplify right side
    65,171,712.40x = 2,820,553,612,194,493.50
  5. Step 5: Solve for x
    x = 2,820,553,612,194,493.50/65,171,712.40
  6. Step 6: Final answer
    x = 43,278,801.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.