Home / 50,570,015.68-69,787,043.68-29,674,543.04

Finding the Fourth Proportional to 50,570,015.68, 69,787,043.68 and 29,674,543.04

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Solution

The fourth proportional to 50,570,015.68, 69,787,043.68 and 29,674,543.04 is: 40,951,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,570,015.68 : 69,787,043.68 = 29,674,543.04 : x
  2. Step 2: Convert to fraction form
    50,570,015.68/69,787,043.68 = 29,674,543.04/x
  3. Step 3: Cross multiply
    50,570,015.68x = 69,787,043.68 × 29,674,543.04
  4. Step 4: Simplify right side
    50,570,015.68x = 2,070,898,631,316,520.25
  5. Step 5: Solve for x
    x = 2,070,898,631,316,520.25/50,570,015.68
  6. Step 6: Final answer
    x = 40,951,117.05

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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.