Home / 57,709,942.56-79,638,178.05-32,929,679.18

Finding the Fourth Proportional to 57,709,942.56, 79,638,178.05 and 32,929,679.18

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Solution

The fourth proportional to 57,709,942.56, 79,638,178.05 and 32,929,679.18 is: 45,442,077.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,709,942.56 : 79,638,178.05 = 32,929,679.18 : x
  2. Step 2: Convert to fraction form
    57,709,942.56/79,638,178.05 = 32,929,679.18/x
  3. Step 3: Cross multiply
    57,709,942.56x = 79,638,178.05 × 32,929,679.18
  4. Step 4: Simplify right side
    57,709,942.56x = 2,622,459,653,865,313.50
  5. Step 5: Solve for x
    x = 2,622,459,653,865,313.50/57,709,942.56
  6. Step 6: Final answer
    x = 45,442,077.01

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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.