Home / 73,746,041.85-110,619,062.78-19,898,797.05

Finding the Fourth Proportional to 73,746,041.85, 110,619,062.78 and 19,898,797.05

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Solution

The fourth proportional to 73,746,041.85, 110,619,062.78 and 19,898,797.05 is: 29,848,195.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,746,041.85 : 110,619,062.78 = 19,898,797.05 : x
  2. Step 2: Convert to fraction form
    73,746,041.85/110,619,062.78 = 19,898,797.05/x
  3. Step 3: Cross multiply
    73,746,041.85x = 110,619,062.78 × 19,898,797.05
  4. Step 4: Simplify right side
    73,746,041.85x = 2,201,186,280,020,935
  5. Step 5: Solve for x
    x = 2,201,186,280,020,935/73,746,041.85
  6. Step 6: Final answer
    x = 29,848,195.58

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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.