Home / 96,228,698.60-144,059,612.70-90,622,980.20

Finding the Fourth Proportional to 96,228,698.60, 144,059,612.70 and 90,622,980.20

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Solution

The fourth proportional to 96,228,698.60, 144,059,612.70 and 90,622,980.20 is: 135,667,546.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,698.60 : 144,059,612.70 = 90,622,980.20 : x
  2. Step 2: Convert to fraction form
    96,228,698.60/144,059,612.70 = 90,622,980.20/x
  3. Step 3: Cross multiply
    96,228,698.60x = 144,059,612.70 × 90,622,980.20
  4. Step 4: Simplify right side
    96,228,698.60x = 13,055,111,429,331,768
  5. Step 5: Solve for x
    x = 13,055,111,429,331,768/96,228,698.60
  6. Step 6: Final answer
    x = 135,667,546.37

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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.