Home / 114,802,888.56-172,204,967.08-28,541,295.42

Finding the Fourth Proportional to 114,802,888.56, 172,204,967.08 and 28,541,295.42

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Solution

The fourth proportional to 114,802,888.56, 172,204,967.08 and 28,541,295.42 is: 42,812,100.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,802,888.56 : 172,204,967.08 = 28,541,295.42 : x
  2. Step 2: Convert to fraction form
    114,802,888.56/172,204,967.08 = 28,541,295.42/x
  3. Step 3: Cross multiply
    114,802,888.56x = 172,204,967.08 × 28,541,295.42
  4. Step 4: Simplify right side
    114,802,888.56x = 4,914,952,838,221,655
  5. Step 5: Solve for x
    x = 4,914,952,838,221,655/114,802,888.56
  6. Step 6: Final answer
    x = 42,812,100.81

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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.