Home / 69,111,315.28-95,373,048.24-37,749,384.40

Finding the Fourth Proportional to 69,111,315.28, 95,373,048.24 and 37,749,384.40

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Solution

The fourth proportional to 69,111,315.28, 95,373,048.24 and 37,749,384.40 is: 52,093,840.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,111,315.28 : 95,373,048.24 = 37,749,384.40 : x
  2. Step 2: Convert to fraction form
    69,111,315.28/95,373,048.24 = 37,749,384.40/x
  3. Step 3: Cross multiply
    69,111,315.28x = 95,373,048.24 × 37,749,384.40
  4. Step 4: Simplify right side
    69,111,315.28x = 3,600,273,859,411,503
  5. Step 5: Solve for x
    x = 3,600,273,859,411,503/69,111,315.28
  6. Step 6: Final answer
    x = 52,093,840.85

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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.