Home / 104,819,317.60-157,228,976.48-66,366,608.80

Finding the Fourth Proportional to 104,819,317.60, 157,228,976.48 and 66,366,608.80

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Solution

The fourth proportional to 104,819,317.60, 157,228,976.48 and 66,366,608.80 is: 99,549,913.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,819,317.60 : 157,228,976.48 = 66,366,608.80 : x
  2. Step 2: Convert to fraction form
    104,819,317.60/157,228,976.48 = 66,366,608.80/x
  3. Step 3: Cross multiply
    104,819,317.60x = 157,228,976.48 × 66,366,608.80
  4. Step 4: Simplify right side
    104,819,317.60x = 10,434,753,974,072,560
  5. Step 5: Solve for x
    x = 10,434,753,974,072,560/104,819,317.60
  6. Step 6: Final answer
    x = 99,549,913.25

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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.