Home / 30,299,097.45-45,448,646.18-29,820,800.55

Finding the Fourth Proportional to 30,299,097.45, 45,448,646.18 and 29,820,800.55

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Solution

The fourth proportional to 30,299,097.45, 45,448,646.18 and 29,820,800.55 is: 44,731,200.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,299,097.45 : 45,448,646.18 = 29,820,800.55 : x
  2. Step 2: Convert to fraction form
    30,299,097.45/45,448,646.18 = 29,820,800.55/x
  3. Step 3: Cross multiply
    30,299,097.45x = 45,448,646.18 × 29,820,800.55
  4. Step 4: Simplify right side
    30,299,097.45x = 1,355,315,012,852,195.25
  5. Step 5: Solve for x
    x = 1,355,315,012,852,195.25/30,299,097.45
  6. Step 6: Final answer
    x = 44,731,200.83

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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.