Home / 140,729,888.47-211,190,201.09-57,746,643.27

Finding the Fourth Proportional to 140,729,888.47, 211,190,201.09 and 57,746,643.27

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Solution

The fourth proportional to 140,729,888.47, 211,190,201.09 and 57,746,643.27 is: 86,659,098.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,729,888.47 : 211,190,201.09 = 57,746,643.27 : x
  2. Step 2: Convert to fraction form
    140,729,888.47/211,190,201.09 = 57,746,643.27/x
  3. Step 3: Cross multiply
    140,729,888.47x = 211,190,201.09 × 57,746,643.27
  4. Step 4: Simplify right side
    140,729,888.47x = 12,195,525,204,463,796
  5. Step 5: Solve for x
    x = 12,195,525,204,463,796/140,729,888.47
  6. Step 6: Final answer
    x = 86,659,098.06

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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.