Home / 95,115,002.20-142,716,740.10-49,728,045.40

Finding the Fourth Proportional to 95,115,002.20, 142,716,740.10 and 49,728,045.40

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Solution

The fourth proportional to 95,115,002.20, 142,716,740.10 and 49,728,045.40 is: 74,615,195.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,115,002.20 : 142,716,740.10 = 49,728,045.40 : x
  2. Step 2: Convert to fraction form
    95,115,002.20/142,716,740.10 = 49,728,045.40/x
  3. Step 3: Cross multiply
    95,115,002.20x = 142,716,740.10 × 49,728,045.40
  4. Step 4: Simplify right side
    95,115,002.20x = 7,097,024,531,032,800
  5. Step 5: Solve for x
    x = 7,097,024,531,032,800/95,115,002.20
  6. Step 6: Final answer
    x = 74,615,195.99

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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.