Home / 46,632,530.20-69,948,139.20-21,073,498.60

Finding the Fourth Proportional to 46,632,530.20, 69,948,139.20 and 21,073,498.60

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Solution

The fourth proportional to 46,632,530.20, 69,948,139.20 and 21,073,498.60 is: 31,609,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,632,530.20 : 69,948,139.20 = 21,073,498.60 : x
  2. Step 2: Convert to fraction form
    46,632,530.20/69,948,139.20 = 21,073,498.60/x
  3. Step 3: Cross multiply
    46,632,530.20x = 69,948,139.20 × 21,073,498.60
  4. Step 4: Simplify right side
    46,632,530.20x = 1,474,052,013,503,805.25
  5. Step 5: Solve for x
    x = 1,474,052,013,503,805.25/46,632,530.20
  6. Step 6: Final answer
    x = 31,609,951.40

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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.