Home / 53,996,375.42-74,524,697.88-30,482,079.47

Finding the Fourth Proportional to 53,996,375.42, 74,524,697.88 and 30,482,079.47

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Solution

The fourth proportional to 53,996,375.42, 74,524,697.88 and 30,482,079.47 is: 42,070,745.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,996,375.42 : 74,524,697.88 = 30,482,079.47 : x
  2. Step 2: Convert to fraction form
    53,996,375.42/74,524,697.88 = 30,482,079.47/x
  3. Step 3: Cross multiply
    53,996,375.42x = 74,524,697.88 × 30,482,079.47
  4. Step 4: Simplify right side
    53,996,375.42x = 2,271,667,762,883,277
  5. Step 5: Solve for x
    x = 2,271,667,762,883,277/53,996,375.42
  6. Step 6: Final answer
    x = 42,070,745.41

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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.