Home / 54,431,959.45-75,116,070.92-29,985,673.45

Finding the Fourth Proportional to 54,431,959.45, 75,116,070.92 and 29,985,673.45

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Solution

The fourth proportional to 54,431,959.45, 75,116,070.92 and 29,985,673.45 is: 41,380,211.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,431,959.45 : 75,116,070.92 = 29,985,673.45 : x
  2. Step 2: Convert to fraction form
    54,431,959.45/75,116,070.92 = 29,985,673.45/x
  3. Step 3: Cross multiply
    54,431,959.45x = 75,116,070.92 × 29,985,673.45
  4. Step 4: Simplify right side
    54,431,959.45x = 2,252,405,973,341,335
  5. Step 5: Solve for x
    x = 2,252,405,973,341,335/54,431,959.45
  6. Step 6: Final answer
    x = 41,380,211.12

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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.