Home / 98,310,272.80-147,577,383.60-57,943,501.60

Finding the Fourth Proportional to 98,310,272.80, 147,577,383.60 and 57,943,501.60

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Solution

The fourth proportional to 98,310,272.80, 147,577,383.60 and 57,943,501.60 is: 86,981,249.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,310,272.80 : 147,577,383.60 = 57,943,501.60 : x
  2. Step 2: Convert to fraction form
    98,310,272.80/147,577,383.60 = 57,943,501.60/x
  3. Step 3: Cross multiply
    98,310,272.80x = 147,577,383.60 × 57,943,501.60
  4. Step 4: Simplify right side
    98,310,272.80x = 8,551,150,362,750,414
  5. Step 5: Solve for x
    x = 8,551,150,362,750,414/98,310,272.80
  6. Step 6: Final answer
    x = 86,981,249.46

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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.