Home / 48,408,047.70-72,612,071.55-17,702,567.70

Finding the Fourth Proportional to 48,408,047.70, 72,612,071.55 and 17,702,567.70

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Solution

The fourth proportional to 48,408,047.70, 72,612,071.55 and 17,702,567.70 is: 26,553,851.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,408,047.70 : 72,612,071.55 = 17,702,567.70 : x
  2. Step 2: Convert to fraction form
    48,408,047.70/72,612,071.55 = 17,702,567.70/x
  3. Step 3: Cross multiply
    48,408,047.70x = 72,612,071.55 × 17,702,567.70
  4. Step 4: Simplify right side
    48,408,047.70x = 1,285,420,112,451,118.75
  5. Step 5: Solve for x
    x = 1,285,420,112,451,118.75/48,408,047.70
  6. Step 6: Final answer
    x = 26,553,851.55

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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.