Home / 89,837,163.39-123,975,659.08-48,584,055.77

Finding the Fourth Proportional to 89,837,163.39, 123,975,659.08 and 48,584,055.77

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Solution

The fourth proportional to 89,837,163.39, 123,975,659.08 and 48,584,055.77 is: 67,046,199.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,163.39 : 123,975,659.08 = 48,584,055.77 : x
  2. Step 2: Convert to fraction form
    89,837,163.39/123,975,659.08 = 48,584,055.77/x
  3. Step 3: Cross multiply
    89,837,163.39x = 123,975,659.08 × 48,584,055.77
  4. Step 4: Simplify right side
    89,837,163.39x = 6,023,240,334,002,429
  5. Step 5: Solve for x
    x = 6,023,240,334,002,429/89,837,163.39
  6. Step 6: Final answer
    x = 67,046,199.00

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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.