Home / 43,669,939.60-65,504,909.40-39,418,411.60

Finding the Fourth Proportional to 43,669,939.60, 65,504,909.40 and 39,418,411.60

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Solution

The fourth proportional to 43,669,939.60, 65,504,909.40 and 39,418,411.60 is: 59,127,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,669,939.60 : 65,504,909.40 = 39,418,411.60 : x
  2. Step 2: Convert to fraction form
    43,669,939.60/65,504,909.40 = 39,418,411.60/x
  3. Step 3: Cross multiply
    43,669,939.60x = 65,504,909.40 × 39,418,411.60
  4. Step 4: Simplify right side
    43,669,939.60x = 2,582,099,480,549,909
  5. Step 5: Solve for x
    x = 2,582,099,480,549,909/43,669,939.60
  6. Step 6: Final answer
    x = 59,127,617.40

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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.