Home / 45,988,545.60-68,951,325.60-21,739,089.60

Finding the Fourth Proportional to 45,988,545.60, 68,951,325.60 and 21,739,089.60

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Solution

The fourth proportional to 45,988,545.60, 68,951,325.60 and 21,739,089.60 is: 32,593,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,988,545.60 : 68,951,325.60 = 21,739,089.60 : x
  2. Step 2: Convert to fraction form
    45,988,545.60/68,951,325.60 = 21,739,089.60/x
  3. Step 3: Cross multiply
    45,988,545.60x = 68,951,325.60 × 21,739,089.60
  4. Step 4: Simplify right side
    45,988,545.60x = 1,498,939,045,257,173.75
  5. Step 5: Solve for x
    x = 1,498,939,045,257,173.75/45,988,545.60
  6. Step 6: Final answer
    x = 32,593,747.55

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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.