Home / 74,734,026.10-112,101,039.15-50,340,884.20

Finding the Fourth Proportional to 74,734,026.10, 112,101,039.15 and 50,340,884.20

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Solution

The fourth proportional to 74,734,026.10, 112,101,039.15 and 50,340,884.20 is: 75,511,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,026.10 : 112,101,039.15 = 50,340,884.20 : x
  2. Step 2: Convert to fraction form
    74,734,026.10/112,101,039.15 = 50,340,884.20/x
  3. Step 3: Cross multiply
    74,734,026.10x = 112,101,039.15 × 50,340,884.20
  4. Step 4: Simplify right side
    74,734,026.10x = 5,643,265,430,549,817
  5. Step 5: Solve for x
    x = 5,643,265,430,549,817/74,734,026.10
  6. Step 6: Final answer
    x = 75,511,326.30

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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.