Home / 57,435,072.54-79,260,905.94-31,329,706.46

Finding the Fourth Proportional to 57,435,072.54, 79,260,905.94 and 31,329,706.46

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Solution

The fourth proportional to 57,435,072.54, 79,260,905.94 and 31,329,706.46 is: 43,235,270.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,435,072.54 : 79,260,905.94 = 31,329,706.46 : x
  2. Step 2: Convert to fraction form
    57,435,072.54/79,260,905.94 = 31,329,706.46/x
  3. Step 3: Cross multiply
    57,435,072.54x = 79,260,905.94 × 31,329,706.46
  4. Step 4: Simplify right side
    57,435,072.54x = 2,483,220,916,853,870.50
  5. Step 5: Solve for x
    x = 2,483,220,916,853,870.50/57,435,072.54
  6. Step 6: Final answer
    x = 43,235,270.84

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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.