Home / 54,191,880.09-74,784,866.73-29,412,066.95

Finding the Fourth Proportional to 54,191,880.09, 74,784,866.73 and 29,412,066.95

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Solution

The fourth proportional to 54,191,880.09, 74,784,866.73 and 29,412,066.95 is: 40,588,691.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,191,880.09 : 74,784,866.73 = 29,412,066.95 : x
  2. Step 2: Convert to fraction form
    54,191,880.09/74,784,866.73 = 29,412,066.95/x
  3. Step 3: Cross multiply
    54,191,880.09x = 74,784,866.73 × 29,412,066.95
  4. Step 4: Simplify right side
    54,191,880.09x = 2,199,577,507,072,959.50
  5. Step 5: Solve for x
    x = 2,199,577,507,072,959.50/54,191,880.09
  6. Step 6: Final answer
    x = 40,588,691.58

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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.