Home / 104,977,326.90-157,418,751.15-40,259,622.90

Finding the Fourth Proportional to 104,977,326.90, 157,418,751.15 and 40,259,622.90

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Solution

The fourth proportional to 104,977,326.90, 157,418,751.15 and 40,259,622.90 is: 60,371,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,977,326.90 : 157,418,751.15 = 40,259,622.90 : x
  2. Step 2: Convert to fraction form
    104,977,326.90/157,418,751.15 = 40,259,622.90/x
  3. Step 3: Cross multiply
    104,977,326.90x = 157,418,751.15 × 40,259,622.90
  4. Step 4: Simplify right side
    104,977,326.90x = 6,337,619,558,687,941
  5. Step 5: Solve for x
    x = 6,337,619,558,687,941/104,977,326.90
  6. Step 6: Final answer
    x = 60,371,317.75

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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.