Home / 112,101,835.24-154,700,628.90-62,542,216.60

Finding the Fourth Proportional to 112,101,835.24, 154,700,628.90 and 62,542,216.60

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Solution

The fourth proportional to 112,101,835.24, 154,700,628.90 and 62,542,216.60 is: 86,308,312.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,101,835.24 : 154,700,628.90 = 62,542,216.60 : x
  2. Step 2: Convert to fraction form
    112,101,835.24/154,700,628.90 = 62,542,216.60/x
  3. Step 3: Cross multiply
    112,101,835.24x = 154,700,628.90 × 62,542,216.60
  4. Step 4: Simplify right side
    112,101,835.24x = 9,675,320,240,820,020
  5. Step 5: Solve for x
    x = 9,675,320,240,820,020/112,101,835.24
  6. Step 6: Final answer
    x = 86,308,312.62

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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.