Home / 104,976,103.15-157,464,154.73-96,685,623.55

Finding the Fourth Proportional to 104,976,103.15, 157,464,154.73 and 96,685,623.55

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Solution

The fourth proportional to 104,976,103.15, 157,464,154.73 and 96,685,623.55 is: 145,028,435.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,103.15 : 157,464,154.73 = 96,685,623.55 : x
  2. Step 2: Convert to fraction form
    104,976,103.15/157,464,154.73 = 96,685,623.55/x
  3. Step 3: Cross multiply
    104,976,103.15x = 157,464,154.73 × 96,685,623.55
  4. Step 4: Simplify right side
    104,976,103.15x = 15,224,519,986,843,730
  5. Step 5: Solve for x
    x = 15,224,519,986,843,730/104,976,103.15
  6. Step 6: Final answer
    x = 145,028,435.33

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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.