Home / 111,132,441-153,362,768.58-62,239,869

Finding the Fourth Proportional to 111,132,441, 153,362,768.58 and 62,239,869

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Solution

The fourth proportional to 111,132,441, 153,362,768.58 and 62,239,869 is: 85,891,019.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,132,441 : 153,362,768.58 = 62,239,869 : x
  2. Step 2: Convert to fraction form
    111,132,441/153,362,768.58 = 62,239,869/x
  3. Step 3: Cross multiply
    111,132,441x = 153,362,768.58 × 62,239,869
  4. Step 4: Simplify right side
    111,132,441x = 9,545,278,625,896,516
  5. Step 5: Solve for x
    x = 9,545,278,625,896,516/111,132,441
  6. Step 6: Final answer
    x = 85,891,019.22

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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.