Home / 64,606,964.70-96,877,204.65-19,162,854.30

Finding the Fourth Proportional to 64,606,964.70, 96,877,204.65 and 19,162,854.30

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Solution

The fourth proportional to 64,606,964.70, 96,877,204.65 and 19,162,854.30 is: 28,734,421.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,606,964.70 : 96,877,204.65 = 19,162,854.30 : x
  2. Step 2: Convert to fraction form
    64,606,964.70/96,877,204.65 = 19,162,854.30/x
  3. Step 3: Cross multiply
    64,606,964.70x = 96,877,204.65 × 19,162,854.30
  4. Step 4: Simplify right side
    64,606,964.70x = 1,856,443,757,699,232.75
  5. Step 5: Solve for x
    x = 1,856,443,757,699,232.75/64,606,964.70
  6. Step 6: Final answer
    x = 28,734,421.53

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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.