Home / 89,837,165.40-123,975,661.83-48,584,057.77

Finding the Fourth Proportional to 89,837,165.40, 123,975,661.83 and 48,584,057.77

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Solution

The fourth proportional to 89,837,165.40, 123,975,661.83 and 48,584,057.77 is: 67,046,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,165.40 : 123,975,661.83 = 48,584,057.77 : x
  2. Step 2: Convert to fraction form
    89,837,165.40/123,975,661.83 = 48,584,057.77/x
  3. Step 3: Cross multiply
    89,837,165.40x = 123,975,661.83 × 48,584,057.77
  4. Step 4: Simplify right side
    89,837,165.40x = 6,023,240,716,422,704
  5. Step 5: Solve for x
    x = 6,023,240,716,422,704/89,837,165.40
  6. Step 6: Final answer
    x = 67,046,201.75

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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.