Home / 83,118,189.54-114,703,257.15-46,448,760.54

Finding the Fourth Proportional to 83,118,189.54, 114,703,257.15 and 46,448,760.54

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Solution

The fourth proportional to 83,118,189.54, 114,703,257.15 and 46,448,760.54 is: 64,099,376.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,118,189.54 : 114,703,257.15 = 46,448,760.54 : x
  2. Step 2: Convert to fraction form
    83,118,189.54/114,703,257.15 = 46,448,760.54/x
  3. Step 3: Cross multiply
    83,118,189.54x = 114,703,257.15 × 46,448,760.54
  4. Step 4: Simplify right side
    83,118,189.54x = 5,327,824,124,518,393
  5. Step 5: Solve for x
    x = 5,327,824,124,518,393/83,118,189.54
  6. Step 6: Final answer
    x = 64,099,376.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.