Home / 95,195,400.85-142,811,023.74-67,833,816.51

Finding the Fourth Proportional to 95,195,400.85, 142,811,023.74 and 67,833,816.51

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Solution

The fourth proportional to 95,195,400.85, 142,811,023.74 and 67,833,816.51 is: 101,763,495.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,195,400.85 : 142,811,023.74 = 67,833,816.51 : x
  2. Step 2: Convert to fraction form
    95,195,400.85/142,811,023.74 = 67,833,816.51/x
  3. Step 3: Cross multiply
    95,195,400.85x = 142,811,023.74 × 67,833,816.51
  4. Step 4: Simplify right side
    95,195,400.85x = 9,687,416,779,984,416
  5. Step 5: Solve for x
    x = 9,687,416,779,984,416/95,195,400.85
  6. Step 6: Final answer
    x = 101,763,495.86

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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.