Home / 64,162,204.30-96,266,926.05-21,032,814.70

Finding the Fourth Proportional to 64,162,204.30, 96,266,926.05 and 21,032,814.70

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Solution

The fourth proportional to 64,162,204.30, 96,266,926.05 and 21,032,814.70 is: 31,556,964.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,162,204.30 : 96,266,926.05 = 21,032,814.70 : x
  2. Step 2: Convert to fraction form
    64,162,204.30/96,266,926.05 = 21,032,814.70/x
  3. Step 3: Cross multiply
    64,162,204.30x = 96,266,926.05 × 21,032,814.70
  4. Step 4: Simplify right side
    64,162,204.30x = 2,024,764,417,348,252.75
  5. Step 5: Solve for x
    x = 2,024,764,417,348,252.75/64,162,204.30
  6. Step 6: Final answer
    x = 31,556,964.72

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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.