Home / 49,578,077.60-74,367,116.40-26,619,826.40

Finding the Fourth Proportional to 49,578,077.60, 74,367,116.40 and 26,619,826.40

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Solution

The fourth proportional to 49,578,077.60, 74,367,116.40 and 26,619,826.40 is: 39,929,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,578,077.60 : 74,367,116.40 = 26,619,826.40 : x
  2. Step 2: Convert to fraction form
    49,578,077.60/74,367,116.40 = 26,619,826.40/x
  3. Step 3: Cross multiply
    49,578,077.60x = 74,367,116.40 × 26,619,826.40
  4. Step 4: Simplify right side
    49,578,077.60x = 1,979,639,728,436,593
  5. Step 5: Solve for x
    x = 1,979,639,728,436,593/49,578,077.60
  6. Step 6: Final answer
    x = 39,929,739.60

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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.