Home / 64,519,272.70-96,778,909.05-53,181,864.70

Finding the Fourth Proportional to 64,519,272.70, 96,778,909.05 and 53,181,864.70

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Solution

The fourth proportional to 64,519,272.70, 96,778,909.05 and 53,181,864.70 is: 79,772,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,519,272.70 : 96,778,909.05 = 53,181,864.70 : x
  2. Step 2: Convert to fraction form
    64,519,272.70/96,778,909.05 = 53,181,864.70/x
  3. Step 3: Cross multiply
    64,519,272.70x = 96,778,909.05 × 53,181,864.70
  4. Step 4: Simplify right side
    64,519,272.70x = 5,146,882,846,910,706
  5. Step 5: Solve for x
    x = 5,146,882,846,910,706/64,519,272.70
  6. Step 6: Final answer
    x = 79,772,797.05

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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.