Home / 106,512,714.45-159,673,147.43-38,307,445.29

Finding the Fourth Proportional to 106,512,714.45, 159,673,147.43 and 38,307,445.29

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Solution

The fourth proportional to 106,512,714.45, 159,673,147.43 and 38,307,445.29 is: 57,426,668.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,512,714.45 : 159,673,147.43 = 38,307,445.29 : x
  2. Step 2: Convert to fraction form
    106,512,714.45/159,673,147.43 = 38,307,445.29/x
  3. Step 3: Cross multiply
    106,512,714.45x = 159,673,147.43 × 38,307,445.29
  4. Step 4: Simplify right side
    106,512,714.45x = 6,116,670,359,265,292
  5. Step 5: Solve for x
    x = 6,116,670,359,265,292/106,512,714.45
  6. Step 6: Final answer
    x = 57,426,668.65

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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.