Home / 89,837,163.65-123,975,659.42-48,584,056.02

Finding the Fourth Proportional to 89,837,163.65, 123,975,659.42 and 48,584,056.02

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Solution

The fourth proportional to 89,837,163.65, 123,975,659.42 and 48,584,056.02 is: 67,046,199.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,163.65 : 123,975,659.42 = 48,584,056.02 : x
  2. Step 2: Convert to fraction form
    89,837,163.65/123,975,659.42 = 48,584,056.02/x
  3. Step 3: Cross multiply
    89,837,163.65x = 123,975,659.42 × 48,584,056.02
  4. Step 4: Simplify right side
    89,837,163.65x = 6,023,240,382,134,801
  5. Step 5: Solve for x
    x = 6,023,240,382,134,801/89,837,163.65
  6. Step 6: Final answer
    x = 67,046,199.34

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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.