Home / 125,049,059.83-172,568,715.80-69,295,411.54

Finding the Fourth Proportional to 125,049,059.83, 172,568,715.80 and 69,295,411.54

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Solution

The fourth proportional to 125,049,059.83, 172,568,715.80 and 69,295,411.54 is: 95,628,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,049,059.83 : 172,568,715.80 = 69,295,411.54 : x
  2. Step 2: Convert to fraction form
    125,049,059.83/172,568,715.80 = 69,295,411.54/x
  3. Step 3: Cross multiply
    125,049,059.83x = 172,568,715.80 × 69,295,411.54
  4. Step 4: Simplify right side
    125,049,059.83x = 11,958,220,180,290,302
  5. Step 5: Solve for x
    x = 11,958,220,180,290,302/125,049,059.83
  6. Step 6: Final answer
    x = 95,628,229.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.