Home / 171,660,969.98-236,896,628.27-93,349,103.61

Finding the Fourth Proportional to 171,660,969.98, 236,896,628.27 and 93,349,103.61

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Solution

The fourth proportional to 171,660,969.98, 236,896,628.27 and 93,349,103.61 is: 128,824,204.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,660,969.98 : 236,896,628.27 = 93,349,103.61 : x
  2. Step 2: Convert to fraction form
    171,660,969.98/236,896,628.27 = 93,349,103.61/x
  3. Step 3: Cross multiply
    171,660,969.98x = 236,896,628.27 × 93,349,103.61
  4. Step 4: Simplify right side
    171,660,969.98x = 22,114,087,897,235,884
  5. Step 5: Solve for x
    x = 22,114,087,897,235,884/171,660,969.98
  6. Step 6: Final answer
    x = 128,824,204.48

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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.