Home / 64,228,679.20-96,315,025.20-25,877,447.20

Finding the Fourth Proportional to 64,228,679.20, 96,315,025.20 and 25,877,447.20

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Solution

The fourth proportional to 64,228,679.20, 96,315,025.20 and 25,877,447.20 is: 38,804,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,228,679.20 : 96,315,025.20 = 25,877,447.20 : x
  2. Step 2: Convert to fraction form
    64,228,679.20/96,315,025.20 = 25,877,447.20/x
  3. Step 3: Cross multiply
    64,228,679.20x = 96,315,025.20 × 25,877,447.20
  4. Step 4: Simplify right side
    64,228,679.20x = 2,492,386,979,179,669.50
  5. Step 5: Solve for x
    x = 2,492,386,979,179,669.50/64,228,679.20
  6. Step 6: Final answer
    x = 38,804,892.30

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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.