Home / 64,162,300.30-96,231,640.65-39,857,731.90

Finding the Fourth Proportional to 64,162,300.30, 96,231,640.65 and 39,857,731.90

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Solution

The fourth proportional to 64,162,300.30, 96,231,640.65 and 39,857,731.90 is: 59,779,261.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,162,300.30 : 96,231,640.65 = 39,857,731.90 : x
  2. Step 2: Convert to fraction form
    64,162,300.30/96,231,640.65 = 39,857,731.90/x
  3. Step 3: Cross multiply
    64,162,300.30x = 96,231,640.65 × 39,857,731.90
  4. Step 4: Simplify right side
    64,162,300.30x = 3,835,574,933,324,842
  5. Step 5: Solve for x
    x = 3,835,574,933,324,842/64,162,300.30
  6. Step 6: Final answer
    x = 59,779,261.58

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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.