Home / 39,889,139.60-59,833,709.40-33,086,694.80

Finding the Fourth Proportional to 39,889,139.60, 59,833,709.40 and 33,086,694.80

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Solution

The fourth proportional to 39,889,139.60, 59,833,709.40 and 33,086,694.80 is: 49,630,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,889,139.60 : 59,833,709.40 = 33,086,694.80 : x
  2. Step 2: Convert to fraction form
    39,889,139.60/59,833,709.40 = 33,086,694.80/x
  3. Step 3: Cross multiply
    39,889,139.60x = 59,833,709.40 × 33,086,694.80
  4. Step 4: Simplify right side
    39,889,139.60x = 1,979,699,681,669,691
  5. Step 5: Solve for x
    x = 1,979,699,681,669,691/39,889,139.60
  6. Step 6: Final answer
    x = 49,630,042.20

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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.