Home / 53,996,396.67-74,524,727.21-30,482,100.72

Finding the Fourth Proportional to 53,996,396.67, 74,524,727.21 and 30,482,100.72

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Solution

The fourth proportional to 53,996,396.67, 74,524,727.21 and 30,482,100.72 is: 42,070,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,996,396.67 : 74,524,727.21 = 30,482,100.72 : x
  2. Step 2: Convert to fraction form
    53,996,396.67/74,524,727.21 = 30,482,100.72/x
  3. Step 3: Cross multiply
    53,996,396.67x = 74,524,727.21 × 30,482,100.72
  4. Step 4: Simplify right side
    53,996,396.67x = 2,271,670,240,420,710.50
  5. Step 5: Solve for x
    x = 2,271,670,240,420,710.50/53,996,396.67
  6. Step 6: Final answer
    x = 42,070,774.73

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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.