Home / 106,238,332.80-159,432,148.80-67,992,854.40

Finding the Fourth Proportional to 106,238,332.80, 159,432,148.80 and 67,992,854.40

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Solution

The fourth proportional to 106,238,332.80, 159,432,148.80 and 67,992,854.40 is: 102,037,057.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,238,332.80 : 159,432,148.80 = 67,992,854.40 : x
  2. Step 2: Convert to fraction form
    106,238,332.80/159,432,148.80 = 67,992,854.40/x
  3. Step 3: Cross multiply
    106,238,332.80x = 159,432,148.80 × 67,992,854.40
  4. Step 4: Simplify right side
    106,238,332.80x = 10,840,246,880,037,536
  5. Step 5: Solve for x
    x = 10,840,246,880,037,536/106,238,332.80
  6. Step 6: Final answer
    x = 102,037,057.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.