Home / 89,837,163.89-123,975,659.77-48,584,056.27

Finding the Fourth Proportional to 89,837,163.89, 123,975,659.77 and 48,584,056.27

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Solution

The fourth proportional to 89,837,163.89, 123,975,659.77 and 48,584,056.27 is: 67,046,199.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,163.89 : 123,975,659.77 = 48,584,056.27 : x
  2. Step 2: Convert to fraction form
    89,837,163.89/123,975,659.77 = 48,584,056.27/x
  3. Step 3: Cross multiply
    89,837,163.89x = 123,975,659.77 × 48,584,056.27
  4. Step 4: Simplify right side
    89,837,163.89x = 6,023,240,429,513,257
  5. Step 5: Solve for x
    x = 6,023,240,429,513,257/89,837,163.89
  6. Step 6: Final answer
    x = 67,046,199.69

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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.