Home / 104,034,150.92-143,565,984.11-56,348,218.93

Finding the Fourth Proportional to 104,034,150.92, 143,565,984.11 and 56,348,218.93

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Solution

The fourth proportional to 104,034,150.92, 143,565,984.11 and 56,348,218.93 is: 77,759,922.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,034,150.92 : 143,565,984.11 = 56,348,218.93 : x
  2. Step 2: Convert to fraction form
    104,034,150.92/143,565,984.11 = 56,348,218.93/x
  3. Step 3: Cross multiply
    104,034,150.92x = 143,565,984.11 × 56,348,218.93
  4. Step 4: Simplify right side
    104,034,150.92x = 8,089,687,503,531,182
  5. Step 5: Solve for x
    x = 8,089,687,503,531,182/104,034,150.92
  6. Step 6: Final answer
    x = 77,759,922.41

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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.