Home / 163,740,893.94-225,982,250.10-93,193,657.56

Finding the Fourth Proportional to 163,740,893.94, 225,982,250.10 and 93,193,657.56

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Solution

The fourth proportional to 163,740,893.94, 225,982,250.10 and 93,193,657.56 is: 128,618,526.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,740,893.94 : 225,982,250.10 = 93,193,657.56 : x
  2. Step 2: Convert to fraction form
    163,740,893.94/225,982,250.10 = 93,193,657.56/x
  3. Step 3: Cross multiply
    163,740,893.94x = 225,982,250.10 × 93,193,657.56
  4. Step 4: Simplify right side
    163,740,893.94x = 21,060,112,430,457,676
  5. Step 5: Solve for x
    x = 21,060,112,430,457,676/163,740,893.94
  6. Step 6: Final answer
    x = 128,618,526.04

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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.