Home / 104,976,115.35-157,464,173.03-91,539,187.35

Finding the Fourth Proportional to 104,976,115.35, 157,464,173.03 and 91,539,187.35

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Solution

The fourth proportional to 104,976,115.35, 157,464,173.03 and 91,539,187.35 is: 137,308,781.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,115.35 : 157,464,173.03 = 91,539,187.35 : x
  2. Step 2: Convert to fraction form
    104,976,115.35/157,464,173.03 = 91,539,187.35/x
  3. Step 3: Cross multiply
    104,976,115.35x = 157,464,173.03 × 91,539,187.35
  4. Step 4: Simplify right side
    104,976,115.35x = 14,414,142,435,448,290
  5. Step 5: Solve for x
    x = 14,414,142,435,448,290/104,976,115.35
  6. Step 6: Final answer
    x = 137,308,781.03

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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.