Home / 59,110.83-81,603.05-45,651.87

Finding the Fourth Proportional to 59,110.83, 81,603.05 and 45,651.87

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Solution

The fourth proportional to 59,110.83, 81,603.05 and 45,651.87 is: 63,022.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,110.83 : 81,603.05 = 45,651.87 : x
  2. Step 2: Convert to fraction form
    59,110.83/81,603.05 = 45,651.87/x
  3. Step 3: Cross multiply
    59,110.83x = 81,603.05 × 45,651.87
  4. Step 4: Simplify right side
    59,110.83x = 3,725,331,601.94
  5. Step 5: Solve for x
    x = 3,725,331,601.94/59,110.83
  6. Step 6: Final answer
    x = 63,022.83

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1.5x scale

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.