Home / 171,865,009.74-237,179,972.43-93,544,777.74

Finding the Fourth Proportional to 171,865,009.74, 237,179,972.43 and 93,544,777.74

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Solution

The fourth proportional to 171,865,009.74, 237,179,972.43 and 93,544,777.74 is: 129,095,200.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,865,009.74 : 237,179,972.43 = 93,544,777.74 : x
  2. Step 2: Convert to fraction form
    171,865,009.74/237,179,972.43 = 93,544,777.74/x
  3. Step 3: Cross multiply
    171,865,009.74x = 237,179,972.43 × 93,544,777.74
  4. Step 4: Simplify right side
    171,865,009.74x = 22,186,947,805,343,676
  5. Step 5: Solve for x
    x = 22,186,947,805,343,676/171,865,009.74
  6. Step 6: Final answer
    x = 129,095,200.00

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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.