Home / 89,984,165.20-134,976,247.80-59,373,163.60

Finding the Fourth Proportional to 89,984,165.20, 134,976,247.80 and 59,373,163.60

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Solution

The fourth proportional to 89,984,165.20, 134,976,247.80 and 59,373,163.60 is: 89,059,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,984,165.20 : 134,976,247.80 = 59,373,163.60 : x
  2. Step 2: Convert to fraction form
    89,984,165.20/134,976,247.80 = 59,373,163.60/x
  3. Step 3: Cross multiply
    89,984,165.20x = 134,976,247.80 × 59,373,163.60
  4. Step 4: Simplify right side
    89,984,165.20x = 8,013,966,842,743,541
  5. Step 5: Solve for x
    x = 8,013,966,842,743,541/89,984,165.20
  6. Step 6: Final answer
    x = 89,059,745.40

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Why These Related Problems?

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