Home / 76,564,470.16-114,846,114.75-19,056,355.03

Finding the Fourth Proportional to 76,564,470.16, 114,846,114.75 and 19,056,355.03

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Solution

The fourth proportional to 76,564,470.16, 114,846,114.75 and 19,056,355.03 is: 28,584,385.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,564,470.16 : 114,846,114.75 = 19,056,355.03 : x
  2. Step 2: Convert to fraction form
    76,564,470.16/114,846,114.75 = 19,056,355.03/x
  3. Step 3: Cross multiply
    76,564,470.16x = 114,846,114.75 × 19,056,355.03
  4. Step 4: Simplify right side
    76,564,470.16x = 2,188,548,336,492,119.75
  5. Step 5: Solve for x
    x = 2,188,548,336,492,119.75/76,564,470.16
  6. Step 6: Final answer
    x = 28,584,385.58

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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.