Home / 123,011,604.24-169,756,317.84-67,260,626.16

Finding the Fourth Proportional to 123,011,604.24, 169,756,317.84 and 67,260,626.16

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Solution

The fourth proportional to 123,011,604.24, 169,756,317.84 and 67,260,626.16 is: 92,819,830.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,011,604.24 : 169,756,317.84 = 67,260,626.16 : x
  2. Step 2: Convert to fraction form
    123,011,604.24/169,756,317.84 = 67,260,626.16/x
  3. Step 3: Cross multiply
    123,011,604.24x = 169,756,317.84 × 67,260,626.16
  4. Step 4: Simplify right side
    123,011,604.24x = 11,417,916,232,534,378
  5. Step 5: Solve for x
    x = 11,417,916,232,534,378/123,011,604.24
  6. Step 6: Final answer
    x = 92,819,830.32

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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.