Home / 171,660,966.73-236,896,623.78-93,349,100.36

Finding the Fourth Proportional to 171,660,966.73, 236,896,623.78 and 93,349,100.36

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Solution

The fourth proportional to 171,660,966.73, 236,896,623.78 and 93,349,100.36 is: 128,824,199.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,660,966.73 : 236,896,623.78 = 93,349,100.36 : x
  2. Step 2: Convert to fraction form
    171,660,966.73/236,896,623.78 = 93,349,100.36/x
  3. Step 3: Cross multiply
    171,660,966.73x = 236,896,623.78 × 93,349,100.36
  4. Step 4: Simplify right side
    171,660,966.73x = 22,114,086,708,426,564
  5. Step 5: Solve for x
    x = 22,114,086,708,426,564/171,660,966.73
  6. Step 6: Final answer
    x = 128,824,199.99

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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.