Home / 106,562,472.14-147,056,209.78-57,669,900.14

Finding the Fourth Proportional to 106,562,472.14, 147,056,209.78 and 57,669,900.14

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Solution

The fourth proportional to 106,562,472.14, 147,056,209.78 and 57,669,900.14 is: 79,584,461.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,562,472.14 : 147,056,209.78 = 57,669,900.14 : x
  2. Step 2: Convert to fraction form
    106,562,472.14/147,056,209.78 = 57,669,900.14/x
  3. Step 3: Cross multiply
    106,562,472.14x = 147,056,209.78 × 57,669,900.14
  4. Step 4: Simplify right side
    106,562,472.14x = 8,480,716,932,979,492
  5. Step 5: Solve for x
    x = 8,480,716,932,979,492/106,562,472.14
  6. Step 6: Final answer
    x = 79,584,461.23

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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.