Home / 73,241,106.88-101,070,729.84-40,201,310.56

Finding the Fourth Proportional to 73,241,106.88, 101,070,729.84 and 40,201,310.56

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Solution

The fourth proportional to 73,241,106.88, 101,070,729.84 and 40,201,310.56 is: 55,476,712.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,241,106.88 : 101,070,729.84 = 40,201,310.56 : x
  2. Step 2: Convert to fraction form
    73,241,106.88/101,070,729.84 = 40,201,310.56/x
  3. Step 3: Cross multiply
    73,241,106.88x = 101,070,729.84 × 40,201,310.56
  4. Step 4: Simplify right side
    73,241,106.88x = 4,063,175,798,823,699.50
  5. Step 5: Solve for x
    x = 4,063,175,798,823,699.50/73,241,106.88
  6. Step 6: Final answer
    x = 55,476,712.08

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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.