Home / 89,909,705.97-124,075,344.38-50,751,820.89

Finding the Fourth Proportional to 89,909,705.97, 124,075,344.38 and 50,751,820.89

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Solution

The fourth proportional to 89,909,705.97, 124,075,344.38 and 50,751,820.89 is: 70,037,484.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,909,705.97 : 124,075,344.38 = 50,751,820.89 : x
  2. Step 2: Convert to fraction form
    89,909,705.97/124,075,344.38 = 50,751,820.89/x
  3. Step 3: Cross multiply
    89,909,705.97x = 124,075,344.38 × 50,751,820.89
  4. Step 4: Simplify right side
    89,909,705.97x = 6,297,049,654,585,069
  5. Step 5: Solve for x
    x = 6,297,049,654,585,069/89,909,705.97
  6. Step 6: Final answer
    x = 70,037,484.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.