Home / 64,239,550.72-96,347,935.65-29,216,461.55

Finding the Fourth Proportional to 64,239,550.72, 96,347,935.65 and 29,216,461.55

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Solution

The fourth proportional to 64,239,550.72, 96,347,935.65 and 29,216,461.55 is: 43,819,511.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,239,550.72 : 96,347,935.65 = 29,216,461.55 : x
  2. Step 2: Convert to fraction form
    64,239,550.72/96,347,935.65 = 29,216,461.55/x
  3. Step 3: Cross multiply
    64,239,550.72x = 96,347,935.65 × 29,216,461.55
  4. Step 4: Simplify right side
    64,239,550.72x = 2,814,945,757,413,140.50
  5. Step 5: Solve for x
    x = 2,814,945,757,413,140.50/64,239,550.72
  6. Step 6: Final answer
    x = 43,819,511.91

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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.