Home / 59,595,414.40-89,393,121.60-21,300,169.60

Finding the Fourth Proportional to 59,595,414.40, 89,393,121.60 and 21,300,169.60

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Solution

The fourth proportional to 59,595,414.40, 89,393,121.60 and 21,300,169.60 is: 31,950,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,595,414.40 : 89,393,121.60 = 21,300,169.60 : x
  2. Step 2: Convert to fraction form
    59,595,414.40/89,393,121.60 = 21,300,169.60/x
  3. Step 3: Cross multiply
    59,595,414.40x = 89,393,121.60 × 21,300,169.60
  4. Step 4: Simplify right side
    59,595,414.40x = 1,904,088,651,153,423.25
  5. Step 5: Solve for x
    x = 1,904,088,651,153,423.25/59,595,414.40
  6. Step 6: Final answer
    x = 31,950,254.40

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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.