Home / 55,331,462.60-82,997,193.90-53,737,139.60

Finding the Fourth Proportional to 55,331,462.60, 82,997,193.90 and 53,737,139.60

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Solution

The fourth proportional to 55,331,462.60, 82,997,193.90 and 53,737,139.60 is: 80,605,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,331,462.60 : 82,997,193.90 = 53,737,139.60 : x
  2. Step 2: Convert to fraction form
    55,331,462.60/82,997,193.90 = 53,737,139.60/x
  3. Step 3: Cross multiply
    55,331,462.60x = 82,997,193.90 × 53,737,139.60
  4. Step 4: Simplify right side
    55,331,462.60x = 4,460,031,795,012,569
  5. Step 5: Solve for x
    x = 4,460,031,795,012,569/55,331,462.60
  6. Step 6: Final answer
    x = 80,605,709.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.