Home / 124,647,392.16-172,022,302.34-68,891,614.34

Finding the Fourth Proportional to 124,647,392.16, 172,022,302.34 and 68,891,614.34

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Solution

The fourth proportional to 124,647,392.16, 172,022,302.34 and 68,891,614.34 is: 95,075,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,647,392.16 : 172,022,302.34 = 68,891,614.34 : x
  2. Step 2: Convert to fraction form
    124,647,392.16/172,022,302.34 = 68,891,614.34/x
  3. Step 3: Cross multiply
    124,647,392.16x = 172,022,302.34 × 68,891,614.34
  4. Step 4: Simplify right side
    124,647,392.16x = 11,850,894,111,530,802
  5. Step 5: Solve for x
    x = 11,850,894,111,530,802/124,647,392.16
  6. Step 6: Final answer
    x = 95,075,347.40

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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.