Home / 104,976,293.15-157,464,439.73-96,685,813.55

Finding the Fourth Proportional to 104,976,293.15, 157,464,439.73 and 96,685,813.55

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Solution

The fourth proportional to 104,976,293.15, 157,464,439.73 and 96,685,813.55 is: 145,028,720.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,293.15 : 157,464,439.73 = 96,685,813.55 : x
  2. Step 2: Convert to fraction form
    104,976,293.15/157,464,439.73 = 96,685,813.55/x
  3. Step 3: Cross multiply
    104,976,293.15x = 157,464,439.73 × 96,685,813.55
  4. Step 4: Simplify right side
    104,976,293.15x = 15,224,577,460,489,990
  5. Step 5: Solve for x
    x = 15,224,577,460,489,990/104,976,293.15
  6. Step 6: Final answer
    x = 145,028,720.33

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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.