Home / 106,734,544.40-147,309,466.92-67,579,960.88

Finding the Fourth Proportional to 106,734,544.40, 147,309,466.92 and 67,579,960.88

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Solution

The fourth proportional to 106,734,544.40, 147,309,466.92 and 67,579,960.88 is: 93,270,347.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,734,544.40 : 147,309,466.92 = 67,579,960.88 : x
  2. Step 2: Convert to fraction form
    106,734,544.40/147,309,466.92 = 67,579,960.88/x
  3. Step 3: Cross multiply
    106,734,544.40x = 147,309,466.92 × 67,579,960.88
  4. Step 4: Simplify right side
    106,734,544.40x = 9,955,168,011,707,252
  5. Step 5: Solve for x
    x = 9,955,168,011,707,252/106,734,544.40
  6. Step 6: Final answer
    x = 93,270,347.17

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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.