Home / 54,044,156.22-74,586,260.07-30,842,775.42

Finding the Fourth Proportional to 54,044,156.22, 74,586,260.07 and 30,842,775.42

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Solution

The fourth proportional to 54,044,156.22, 74,586,260.07 and 30,842,775.42 is: 42,566,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,044,156.22 : 74,586,260.07 = 30,842,775.42 : x
  2. Step 2: Convert to fraction form
    54,044,156.22/74,586,260.07 = 30,842,775.42/x
  3. Step 3: Cross multiply
    54,044,156.22x = 74,586,260.07 × 30,842,775.42
  4. Step 4: Simplify right side
    54,044,156.22x = 2,300,447,268,756,723.50
  5. Step 5: Solve for x
    x = 2,300,447,268,756,723.50/54,044,156.22
  6. Step 6: Final answer
    x = 42,566,068.74

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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.