Home / 85,006,590.90-127,509,462.26-33,196,457.69

Finding the Fourth Proportional to 85,006,590.90, 127,509,462.26 and 33,196,457.69

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Solution

The fourth proportional to 85,006,590.90, 127,509,462.26 and 33,196,457.69 is: 49,794,520.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,006,590.90 : 127,509,462.26 = 33,196,457.69 : x
  2. Step 2: Convert to fraction form
    85,006,590.90/127,509,462.26 = 33,196,457.69/x
  3. Step 3: Cross multiply
    85,006,590.90x = 127,509,462.26 × 33,196,457.69
  4. Step 4: Simplify right side
    85,006,590.90x = 4,232,862,468,787,859.50
  5. Step 5: Solve for x
    x = 4,232,862,468,787,859.50/85,006,590.90
  6. Step 6: Final answer
    x = 49,794,520.92

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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.