Home / 56,982,828.68-78,627,607.51-32,193,970.83

Finding the Fourth Proportional to 56,982,828.68, 78,627,607.51 and 32,193,970.83

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Solution

The fourth proportional to 56,982,828.68, 78,627,607.51 and 32,193,970.83 is: 44,422,766.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,982,828.68 : 78,627,607.51 = 32,193,970.83 : x
  2. Step 2: Convert to fraction form
    56,982,828.68/78,627,607.51 = 32,193,970.83/x
  3. Step 3: Cross multiply
    56,982,828.68x = 78,627,607.51 × 32,193,970.83
  4. Step 4: Simplify right side
    56,982,828.68x = 2,531,334,902,529,143.50
  5. Step 5: Solve for x
    x = 2,531,334,902,529,143.50/56,982,828.68
  6. Step 6: Final answer
    x = 44,422,766.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.