Home / 85,006,592.15-127,509,464.13-33,196,458.94

Finding the Fourth Proportional to 85,006,592.15, 127,509,464.13 and 33,196,458.94

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Solution

The fourth proportional to 85,006,592.15, 127,509,464.13 and 33,196,458.94 is: 49,794,522.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,006,592.15 : 127,509,464.13 = 33,196,458.94 : x
  2. Step 2: Convert to fraction form
    85,006,592.15/127,509,464.13 = 33,196,458.94/x
  3. Step 3: Cross multiply
    85,006,592.15x = 127,509,464.13 × 33,196,458.94
  4. Step 4: Simplify right side
    85,006,592.15x = 4,232,862,690,452,948
  5. Step 5: Solve for x
    x = 4,232,862,690,452,948/85,006,592.15
  6. Step 6: Final answer
    x = 49,794,522.79

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1.5x scale

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.