Home / 101,999,638.41-153,029,475.73-32,911,145.88

Finding the Fourth Proportional to 101,999,638.41, 153,029,475.73 and 32,911,145.88

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Solution

The fourth proportional to 101,999,638.41, 153,029,475.73 and 32,911,145.88 is: 49,376,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,999,638.41 : 153,029,475.73 = 32,911,145.88 : x
  2. Step 2: Convert to fraction form
    101,999,638.41/153,029,475.73 = 32,911,145.88/x
  3. Step 3: Cross multiply
    101,999,638.41x = 153,029,475.73 × 32,911,145.88
  4. Step 4: Simplify right side
    101,999,638.41x = 5,036,375,399,990,245
  5. Step 5: Solve for x
    x = 5,036,375,399,990,245/101,999,638.41
  6. Step 6: Final answer
    x = 49,376,404.45

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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.