Home / 47,156,739.10-70,593,391.05-27,977,623.90

Finding the Fourth Proportional to 47,156,739.10, 70,593,391.05 and 27,977,623.90

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Solution

The fourth proportional to 47,156,739.10, 70,593,391.05 and 27,977,623.90 is: 41,882,356.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,156,739.10 : 70,593,391.05 = 27,977,623.90 : x
  2. Step 2: Convert to fraction form
    47,156,739.10/70,593,391.05 = 27,977,623.90/x
  3. Step 3: Cross multiply
    47,156,739.10x = 70,593,391.05 × 27,977,623.90
  4. Step 4: Simplify right side
    47,156,739.10x = 1,975,035,344,622,526
  5. Step 5: Solve for x
    x = 1,975,035,344,622,526/47,156,739.10
  6. Step 6: Final answer
    x = 41,882,356.21

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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.