Home / 129,349,049.10-194,023,573.65-116,594,465.10

Finding the Fourth Proportional to 129,349,049.10, 194,023,573.65 and 116,594,465.10

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Solution

The fourth proportional to 129,349,049.10, 194,023,573.65 and 116,594,465.10 is: 174,891,697.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,349,049.10 : 194,023,573.65 = 116,594,465.10 : x
  2. Step 2: Convert to fraction form
    129,349,049.10/194,023,573.65 = 116,594,465.10/x
  3. Step 3: Cross multiply
    129,349,049.10x = 194,023,573.65 × 116,594,465.10
  4. Step 4: Simplify right side
    129,349,049.10x = 22,622,074,786,512,204
  5. Step 5: Solve for x
    x = 22,622,074,786,512,204/129,349,049.10
  6. Step 6: Final answer
    x = 174,891,697.65

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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.