Home / 102,278,940.16-153,243,767.04-56,259,304.96

Finding the Fourth Proportional to 102,278,940.16, 153,243,767.04 and 56,259,304.96

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Solution

The fourth proportional to 102,278,940.16, 153,243,767.04 and 56,259,304.96 is: 84,292,893.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,278,940.16 : 153,243,767.04 = 56,259,304.96 : x
  2. Step 2: Convert to fraction form
    102,278,940.16/153,243,767.04 = 56,259,304.96/x
  3. Step 3: Cross multiply
    102,278,940.16x = 153,243,767.04 × 56,259,304.96
  4. Step 4: Simplify right side
    102,278,940.16x = 8,621,387,823,122,556
  5. Step 5: Solve for x
    x = 8,621,387,823,122,556/102,278,940.16
  6. Step 6: Final answer
    x = 84,292,893.63

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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.