Home / 64,228,615.20-96,314,929.20-25,877,383.20

Finding the Fourth Proportional to 64,228,615.20, 96,314,929.20 and 25,877,383.20

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Solution

The fourth proportional to 64,228,615.20, 96,314,929.20 and 25,877,383.20 is: 38,804,796.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,228,615.20 : 96,314,929.20 = 25,877,383.20 : x
  2. Step 2: Convert to fraction form
    64,228,615.20/96,314,929.20 = 25,877,383.20/x
  3. Step 3: Cross multiply
    64,228,615.20x = 96,314,929.20 × 25,877,383.20
  4. Step 4: Simplify right side
    64,228,615.20x = 2,492,378,330,789,269.50
  5. Step 5: Solve for x
    x = 2,492,378,330,789,269.50/64,228,615.20
  6. Step 6: Final answer
    x = 38,804,796.32

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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.