Home / 75,082,013.60-112,623,020.40-26,614,594.40

Finding the Fourth Proportional to 75,082,013.60, 112,623,020.40 and 26,614,594.40

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Solution

The fourth proportional to 75,082,013.60, 112,623,020.40 and 26,614,594.40 is: 39,921,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,082,013.60 : 112,623,020.40 = 26,614,594.40 : x
  2. Step 2: Convert to fraction form
    75,082,013.60/112,623,020.40 = 26,614,594.40/x
  3. Step 3: Cross multiply
    75,082,013.60x = 112,623,020.40 × 26,614,594.40
  4. Step 4: Simplify right side
    75,082,013.60x = 2,997,416,008,048,926
  5. Step 5: Solve for x
    x = 2,997,416,008,048,926/75,082,013.60
  6. Step 6: Final answer
    x = 39,921,891.60

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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.