Home / 73,879,205.40-110,818,808.10-20,026,517.40

Finding the Fourth Proportional to 73,879,205.40, 110,818,808.10 and 20,026,517.40

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Solution

The fourth proportional to 73,879,205.40, 110,818,808.10 and 20,026,517.40 is: 30,039,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,879,205.40 : 110,818,808.10 = 20,026,517.40 : x
  2. Step 2: Convert to fraction form
    73,879,205.40/110,818,808.10 = 20,026,517.40/x
  3. Step 3: Cross multiply
    73,879,205.40x = 110,818,808.10 × 20,026,517.40
  4. Step 4: Simplify right side
    73,879,205.40x = 2,219,314,788,661,910.75
  5. Step 5: Solve for x
    x = 2,219,314,788,661,910.75/73,879,205.40
  6. Step 6: Final answer
    x = 30,039,776.10

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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.