Home / 100,523,390.53-150,698,726.48-34,936,006.84

Finding the Fourth Proportional to 100,523,390.53, 150,698,726.48 and 34,936,006.84

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Solution

The fourth proportional to 100,523,390.53, 150,698,726.48 and 34,936,006.84 is: 52,373,996.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,523,390.53 : 150,698,726.48 = 34,936,006.84 : x
  2. Step 2: Convert to fraction form
    100,523,390.53/150,698,726.48 = 34,936,006.84/x
  3. Step 3: Cross multiply
    100,523,390.53x = 150,698,726.48 × 34,936,006.84
  4. Step 4: Simplify right side
    100,523,390.53x = 5,264,811,739,286,636
  5. Step 5: Solve for x
    x = 5,264,811,739,286,636/100,523,390.53
  6. Step 6: Final answer
    x = 52,373,996.85

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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.