Home / 98,577,139.40-147,851,712.30-33,883,929.80

Finding the Fourth Proportional to 98,577,139.40, 147,851,712.30 and 33,883,929.80

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Solution

The fourth proportional to 98,577,139.40, 147,851,712.30 and 33,883,929.80 is: 50,821,083.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,577,139.40 : 147,851,712.30 = 33,883,929.80 : x
  2. Step 2: Convert to fraction form
    98,577,139.40/147,851,712.30 = 33,883,929.80/x
  3. Step 3: Cross multiply
    98,577,139.40x = 147,851,712.30 × 33,883,929.80
  4. Step 4: Simplify right side
    98,577,139.40x = 5,009,797,040,382,997
  5. Step 5: Solve for x
    x = 5,009,797,040,382,997/98,577,139.40
  6. Step 6: Final answer
    x = 50,821,083.58

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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.