Home / 69,605,322.80-104,376,491.40-31,247,092.40

Finding the Fourth Proportional to 69,605,322.80, 104,376,491.40 and 31,247,092.40

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Solution

The fourth proportional to 69,605,322.80, 104,376,491.40 and 31,247,092.40 is: 46,856,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,605,322.80 : 104,376,491.40 = 31,247,092.40 : x
  2. Step 2: Convert to fraction form
    69,605,322.80/104,376,491.40 = 31,247,092.40/x
  3. Step 3: Cross multiply
    69,605,322.80x = 104,376,491.40 × 31,247,092.40
  4. Step 4: Simplify right side
    69,605,322.80x = 3,261,461,871,163,605.50
  5. Step 5: Solve for x
    x = 3,261,461,871,163,605.50/69,605,322.80
  6. Step 6: Final answer
    x = 46,856,500.91

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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.