Home / 54,431,730.27-81,663,541.07-16,094,242.35

Finding the Fourth Proportional to 54,431,730.27, 81,663,541.07 and 16,094,242.35

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Solution

The fourth proportional to 54,431,730.27, 81,663,541.07 and 16,094,242.35 is: 24,146,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,431,730.27 : 81,663,541.07 = 16,094,242.35 : x
  2. Step 2: Convert to fraction form
    54,431,730.27/81,663,541.07 = 16,094,242.35/x
  3. Step 3: Cross multiply
    54,431,730.27x = 81,663,541.07 × 16,094,242.35
  4. Step 4: Simplify right side
    54,431,730.27x = 1,314,312,821,059,287
  5. Step 5: Solve for x
    x = 1,314,312,821,059,287/54,431,730.27
  6. Step 6: Final answer
    x = 24,146,078.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.