Home / 170,264,725.45-234,965,318.91-91,948,277.01

Finding the Fourth Proportional to 170,264,725.45, 234,965,318.91 and 91,948,277.01

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Solution

The fourth proportional to 170,264,725.45, 234,965,318.91 and 91,948,277.01 is: 126,888,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,264,725.45 : 234,965,318.91 = 91,948,277.01 : x
  2. Step 2: Convert to fraction form
    170,264,725.45/234,965,318.91 = 91,948,277.01/x
  3. Step 3: Cross multiply
    170,264,725.45x = 234,965,318.91 × 91,948,277.01
  4. Step 4: Simplify right side
    170,264,725.45x = 21,604,656,231,415,064
  5. Step 5: Solve for x
    x = 21,604,656,231,415,064/170,264,725.45
  6. Step 6: Final answer
    x = 126,888,621.08

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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.