Home / 100,294,717.10-140,125,625.80-100,294,717.10

Finding the Fourth Proportional to 100,294,717.10, 140,125,625.80 and 100,294,717.10

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Solution

The fourth proportional to 100,294,717.10, 140,125,625.80 and 100,294,717.10 is: 140,125,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,294,717.10 : 140,125,625.80 = 100,294,717.10 : x
  2. Step 2: Convert to fraction form
    100,294,717.10/140,125,625.80 = 100,294,717.10/x
  3. Step 3: Cross multiply
    100,294,717.10x = 140,125,625.80 × 100,294,717.10
  4. Step 4: Simplify right side
    100,294,717.10x = 14,053,859,998,071,462
  5. Step 5: Solve for x
    x = 14,053,859,998,071,462/100,294,717.10
  6. Step 6: Final answer
    x = 140,125,625.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.