Home / 116,920,916.40-175,364,785.80-36,150,049.20

Finding the Fourth Proportional to 116,920,916.40, 175,364,785.80 and 36,150,049.20

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Solution

The fourth proportional to 116,920,916.40, 175,364,785.80 and 36,150,049.20 is: 54,219,944.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,920,916.40 : 175,364,785.80 = 36,150,049.20 : x
  2. Step 2: Convert to fraction form
    116,920,916.40/175,364,785.80 = 36,150,049.20/x
  3. Step 3: Cross multiply
    116,920,916.40x = 175,364,785.80 × 36,150,049.20
  4. Step 4: Simplify right side
    116,920,916.40x = 6,339,445,634,617,462
  5. Step 5: Solve for x
    x = 6,339,445,634,617,462/116,920,916.40
  6. Step 6: Final answer
    x = 54,219,944.81

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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.