Home / 54,916,104.42-76,131,425.79-52,004,070.18

Finding the Fourth Proportional to 54,916,104.42, 76,131,425.79 and 52,004,070.18

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Solution

The fourth proportional to 54,916,104.42, 76,131,425.79 and 52,004,070.18 is: 72,094,407.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,916,104.42 : 76,131,425.79 = 52,004,070.18 : x
  2. Step 2: Convert to fraction form
    54,916,104.42/76,131,425.79 = 52,004,070.18/x
  3. Step 3: Cross multiply
    54,916,104.42x = 76,131,425.79 × 52,004,070.18
  4. Step 4: Simplify right side
    54,916,104.42x = 3,959,144,009,686,622.50
  5. Step 5: Solve for x
    x = 3,959,144,009,686,622.50/54,916,104.42
  6. Step 6: Final answer
    x = 72,094,407.49

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.