Home / 104,976,419.40-157,464,629.10-36,819,111.15

Finding the Fourth Proportional to 104,976,419.40, 157,464,629.10 and 36,819,111.15

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Solution

The fourth proportional to 104,976,419.40, 157,464,629.10 and 36,819,111.15 is: 55,228,666.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,419.40 : 157,464,629.10 = 36,819,111.15 : x
  2. Step 2: Convert to fraction form
    104,976,419.40/157,464,629.10 = 36,819,111.15/x
  3. Step 3: Cross multiply
    104,976,419.40x = 157,464,629.10 × 36,819,111.15
  4. Step 4: Simplify right side
    104,976,419.40x = 5,797,707,681,026,424
  5. Step 5: Solve for x
    x = 5,797,707,681,026,424/104,976,419.40
  6. Step 6: Final answer
    x = 55,228,666.73

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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.