Home / 61,652,003.84-85,082,566.40-34,149,928.96

Finding the Fourth Proportional to 61,652,003.84, 85,082,566.40 and 34,149,928.96

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Solution

The fourth proportional to 61,652,003.84, 85,082,566.40 and 34,149,928.96 is: 47,128,453.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,652,003.84 : 85,082,566.40 = 34,149,928.96 : x
  2. Step 2: Convert to fraction form
    61,652,003.84/85,082,566.40 = 34,149,928.96/x
  3. Step 3: Cross multiply
    61,652,003.84x = 85,082,566.40 × 34,149,928.96
  4. Step 4: Simplify right side
    61,652,003.84x = 2,905,563,598,294,483
  5. Step 5: Solve for x
    x = 2,905,563,598,294,483/61,652,003.84
  6. Step 6: Final answer
    x = 47,128,453.53

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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.