Home / 47,844,038.80-71,766,058.20-47,560,603.60

Finding the Fourth Proportional to 47,844,038.80, 71,766,058.20 and 47,560,603.60

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Solution

The fourth proportional to 47,844,038.80, 71,766,058.20 and 47,560,603.60 is: 71,340,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,844,038.80 : 71,766,058.20 = 47,560,603.60 : x
  2. Step 2: Convert to fraction form
    47,844,038.80/71,766,058.20 = 47,560,603.60/x
  3. Step 3: Cross multiply
    47,844,038.80x = 71,766,058.20 × 47,560,603.60
  4. Step 4: Simplify right side
    47,844,038.80x = 3,413,237,045,984,730
  5. Step 5: Solve for x
    x = 3,413,237,045,984,730/47,844,038.80
  6. Step 6: Final answer
    x = 71,340,905.40

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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.