Home / 43,779,587.20-65,669,380.80-27,655,273.60

Finding the Fourth Proportional to 43,779,587.20, 65,669,380.80 and 27,655,273.60

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Solution

The fourth proportional to 43,779,587.20, 65,669,380.80 and 27,655,273.60 is: 41,482,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,779,587.20 : 65,669,380.80 = 27,655,273.60 : x
  2. Step 2: Convert to fraction form
    43,779,587.20/65,669,380.80 = 27,655,273.60/x
  3. Step 3: Cross multiply
    43,779,587.20x = 65,669,380.80 × 27,655,273.60
  4. Step 4: Simplify right side
    43,779,587.20x = 1,816,104,693,166,587
  5. Step 5: Solve for x
    x = 1,816,104,693,166,587/43,779,587.20
  6. Step 6: Final answer
    x = 41,482,910.40

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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.