Home / 110,689,793.40-166,105,548.90-64,631,573.40

Finding the Fourth Proportional to 110,689,793.40, 166,105,548.90 and 64,631,573.40

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Solution

The fourth proportional to 110,689,793.40, 166,105,548.90 and 64,631,573.40 is: 96,988,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,689,793.40 : 166,105,548.90 = 64,631,573.40 : x
  2. Step 2: Convert to fraction form
    110,689,793.40/166,105,548.90 = 64,631,573.40/x
  3. Step 3: Cross multiply
    110,689,793.40x = 166,105,548.90 × 64,631,573.40
  4. Step 4: Simplify right side
    110,689,793.40x = 10,735,662,975,877,640
  5. Step 5: Solve for x
    x = 10,735,662,975,877,640/110,689,793.40
  6. Step 6: Final answer
    x = 96,988,734.43

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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.