Home / 67,482,933.60-101,224,400.40-49,434,319.20

Finding the Fourth Proportional to 67,482,933.60, 101,224,400.40 and 49,434,319.20

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Solution

The fourth proportional to 67,482,933.60, 101,224,400.40 and 49,434,319.20 is: 74,151,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,482,933.60 : 101,224,400.40 = 49,434,319.20 : x
  2. Step 2: Convert to fraction form
    67,482,933.60/101,224,400.40 = 49,434,319.20/x
  3. Step 3: Cross multiply
    67,482,933.60x = 101,224,400.40 × 49,434,319.20
  4. Step 4: Simplify right side
    67,482,933.60x = 5,003,959,320,202,208
  5. Step 5: Solve for x
    x = 5,003,959,320,202,208/67,482,933.60
  6. Step 6: Final answer
    x = 74,151,478.80

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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.