Home / 129,414,120.19-194,125,166.09-56,593,417.16

Finding the Fourth Proportional to 129,414,120.19, 194,125,166.09 and 56,593,417.16

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Solution

The fourth proportional to 129,414,120.19, 194,125,166.09 and 56,593,417.16 is: 84,891,868.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,414,120.19 : 194,125,166.09 = 56,593,417.16 : x
  2. Step 2: Convert to fraction form
    129,414,120.19/194,125,166.09 = 56,593,417.16/x
  3. Step 3: Cross multiply
    129,414,120.19x = 194,125,166.09 × 56,593,417.16
  4. Step 4: Simplify right side
    129,414,120.19x = 10,986,206,506,200,228
  5. Step 5: Solve for x
    x = 10,986,206,506,200,228/129,414,120.19
  6. Step 6: Final answer
    x = 84,891,868.76

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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.