Home / 54,072,756.83-74,719,387.04-39,362,885.17

Finding the Fourth Proportional to 54,072,756.83, 74,719,387.04 and 39,362,885.17

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Solution

The fourth proportional to 54,072,756.83, 74,719,387.04 and 39,362,885.17 is: 54,392,837.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,072,756.83 : 74,719,387.04 = 39,362,885.17 : x
  2. Step 2: Convert to fraction form
    54,072,756.83/74,719,387.04 = 39,362,885.17/x
  3. Step 3: Cross multiply
    54,072,756.83x = 74,719,387.04 × 39,362,885.17
  4. Step 4: Simplify right side
    54,072,756.83x = 2,941,170,651,644,693
  5. Step 5: Solve for x
    x = 2,941,170,651,644,693/54,072,756.83
  6. Step 6: Final answer
    x = 54,392,837.06

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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.