Home / 89,837,228.50-123,975,748.86-48,584,120.87

Finding the Fourth Proportional to 89,837,228.50, 123,975,748.86 and 48,584,120.87

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Solution

The fourth proportional to 89,837,228.50, 123,975,748.86 and 48,584,120.87 is: 67,046,288.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,228.50 : 123,975,748.86 = 48,584,120.87 : x
  2. Step 2: Convert to fraction form
    89,837,228.50/123,975,748.86 = 48,584,120.87/x
  3. Step 3: Cross multiply
    89,837,228.50x = 123,975,748.86 × 48,584,120.87
  4. Step 4: Simplify right side
    89,837,228.50x = 6,023,252,767,563,004
  5. Step 5: Solve for x
    x = 6,023,252,767,563,004/89,837,228.50
  6. Step 6: Final answer
    x = 67,046,288.81

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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.