Home / 54,096,855.12-74,655,465.48-29,650,631.76

Finding the Fourth Proportional to 54,096,855.12, 74,655,465.48 and 29,650,631.76

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Solution

The fourth proportional to 54,096,855.12, 74,655,465.48 and 29,650,631.76 is: 40,918,861.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,096,855.12 : 74,655,465.48 = 29,650,631.76 : x
  2. Step 2: Convert to fraction form
    54,096,855.12/74,655,465.48 = 29,650,631.76/x
  3. Step 3: Cross multiply
    54,096,855.12x = 74,655,465.48 × 29,650,631.76
  4. Step 4: Simplify right side
    54,096,855.12x = 2,213,581,715,818,872
  5. Step 5: Solve for x
    x = 2,213,581,715,818,872/54,096,855.12
  6. Step 6: Final answer
    x = 40,918,861.38

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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.