Home / 104,976,266.90-157,464,400.35-47,470,414.10

Finding the Fourth Proportional to 104,976,266.90, 157,464,400.35 and 47,470,414.10

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Solution

The fourth proportional to 104,976,266.90, 157,464,400.35 and 47,470,414.10 is: 71,205,621.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,266.90 : 157,464,400.35 = 47,470,414.10 : x
  2. Step 2: Convert to fraction form
    104,976,266.90/157,464,400.35 = 47,470,414.10/x
  3. Step 3: Cross multiply
    104,976,266.90x = 157,464,400.35 × 47,470,414.10
  4. Step 4: Simplify right side
    104,976,266.90x = 7,474,900,290,622,685
  5. Step 5: Solve for x
    x = 7,474,900,290,622,685/104,976,266.90
  6. Step 6: Final answer
    x = 71,205,621.15

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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.