Home / 111,888,824.61-154,411,339.84-62,329,138.34

Finding the Fourth Proportional to 111,888,824.61, 154,411,339.84 and 62,329,138.34

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Solution

The fourth proportional to 111,888,824.61, 154,411,339.84 and 62,329,138.34 is: 86,016,863.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,888,824.61 : 154,411,339.84 = 62,329,138.34 : x
  2. Step 2: Convert to fraction form
    111,888,824.61/154,411,339.84 = 62,329,138.34/x
  3. Step 3: Cross multiply
    111,888,824.61x = 154,411,339.84 × 62,329,138.34
  4. Step 4: Simplify right side
    111,888,824.61x = 9,624,325,761,224,234
  5. Step 5: Solve for x
    x = 9,624,325,761,224,234/111,888,824.61
  6. Step 6: Final answer
    x = 86,016,863.56

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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.