Home / 59,517,813.80-89,276,720.70-53,471,196.20

Finding the Fourth Proportional to 59,517,813.80, 89,276,720.70 and 53,471,196.20

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Solution

The fourth proportional to 59,517,813.80, 89,276,720.70 and 53,471,196.20 is: 80,206,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,517,813.80 : 89,276,720.70 = 53,471,196.20 : x
  2. Step 2: Convert to fraction form
    59,517,813.80/89,276,720.70 = 53,471,196.20/x
  3. Step 3: Cross multiply
    59,517,813.80x = 89,276,720.70 × 53,471,196.20
  4. Step 4: Simplify right side
    59,517,813.80x = 4,773,733,048,642,302
  5. Step 5: Solve for x
    x = 4,773,733,048,642,302/59,517,813.80
  6. Step 6: Final answer
    x = 80,206,794.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.