Home / 42,092,806-57,666,179.26-40,519,070.72

Finding the Fourth Proportional to 42,092,806, 57,666,179.26 and 40,519,070.72

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Solution

The fourth proportional to 42,092,806, 57,666,179.26 and 40,519,070.72 is: 55,510,198.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,092,806 : 57,666,179.26 = 40,519,070.72 : x
  2. Step 2: Convert to fraction form
    42,092,806/57,666,179.26 = 40,519,070.72/x
  3. Step 3: Cross multiply
    42,092,806x = 57,666,179.26 × 40,519,070.72
  4. Step 4: Simplify right side
    42,092,806x = 2,336,579,995,385,542
  5. Step 5: Solve for x
    x = 2,336,579,995,385,542/42,092,806
  6. Step 6: Final answer
    x = 55,510,198.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.