Home / 89,837,406.18-123,975,993.42-48,584,298.96

Finding the Fourth Proportional to 89,837,406.18, 123,975,993.42 and 48,584,298.96

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Solution

The fourth proportional to 89,837,406.18, 123,975,993.42 and 48,584,298.96 is: 67,046,534.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,406.18 : 123,975,993.42 = 48,584,298.96 : x
  2. Step 2: Convert to fraction form
    89,837,406.18/123,975,993.42 = 48,584,298.96/x
  3. Step 3: Cross multiply
    89,837,406.18x = 123,975,993.42 × 48,584,298.96
  4. Step 4: Simplify right side
    89,837,406.18x = 6,023,286,728,180,273
  5. Step 5: Solve for x
    x = 6,023,286,728,180,273/89,837,406.18
  6. Step 6: Final answer
    x = 67,046,534.23

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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.