Home / 113,548,192.08-156,696,644.20-61,337,228.48

Finding the Fourth Proportional to 113,548,192.08, 156,696,644.20 and 61,337,228.48

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Solution

The fourth proportional to 113,548,192.08, 156,696,644.20 and 61,337,228.48 is: 84,645,450.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,548,192.08 : 156,696,644.20 = 61,337,228.48 : x
  2. Step 2: Convert to fraction form
    113,548,192.08/156,696,644.20 = 61,337,228.48/x
  3. Step 3: Cross multiply
    113,548,192.08x = 156,696,644.20 × 61,337,228.48
  4. Step 4: Simplify right side
    113,548,192.08x = 9,611,337,867,344,666
  5. Step 5: Solve for x
    x = 9,611,337,867,344,666/113,548,192.08
  6. Step 6: Final answer
    x = 84,645,450.46

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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.