Home / 48,408,027.20-72,612,040.80-17,702,547.20

Finding the Fourth Proportional to 48,408,027.20, 72,612,040.80 and 17,702,547.20

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Solution

The fourth proportional to 48,408,027.20, 72,612,040.80 and 17,702,547.20 is: 26,553,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,408,027.20 : 72,612,040.80 = 17,702,547.20 : x
  2. Step 2: Convert to fraction form
    48,408,027.20/72,612,040.80 = 17,702,547.20/x
  3. Step 3: Cross multiply
    48,408,027.20x = 72,612,040.80 × 17,702,547.20
  4. Step 4: Simplify right side
    48,408,027.20x = 1,285,418,079,550,325.75
  5. Step 5: Solve for x
    x = 1,285,418,079,550,325.75/48,408,027.20
  6. Step 6: Final answer
    x = 26,553,820.80

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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.