Home / 67,482,069.60-101,223,104.40-49,433,455.20

Finding the Fourth Proportional to 67,482,069.60, 101,223,104.40 and 49,433,455.20

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Solution

The fourth proportional to 67,482,069.60, 101,223,104.40 and 49,433,455.20 is: 74,150,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,482,069.60 : 101,223,104.40 = 49,433,455.20 : x
  2. Step 2: Convert to fraction form
    67,482,069.60/101,223,104.40 = 49,433,455.20/x
  3. Step 3: Cross multiply
    67,482,069.60x = 101,223,104.40 × 49,433,455.20
  4. Step 4: Simplify right side
    67,482,069.60x = 5,003,807,796,562,323
  5. Step 5: Solve for x
    x = 5,003,807,796,562,323/67,482,069.60
  6. Step 6: Final answer
    x = 74,150,182.80

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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.