Home / 64,512,972.40-96,769,458.60-59,586,098.80

Finding the Fourth Proportional to 64,512,972.40, 96,769,458.60 and 59,586,098.80

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Solution

The fourth proportional to 64,512,972.40, 96,769,458.60 and 59,586,098.80 is: 89,379,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,972.40 : 96,769,458.60 = 59,586,098.80 : x
  2. Step 2: Convert to fraction form
    64,512,972.40/96,769,458.60 = 59,586,098.80/x
  3. Step 3: Cross multiply
    64,512,972.40x = 96,769,458.60 × 59,586,098.80
  4. Step 4: Simplify right side
    64,512,972.40x = 5,766,114,520,962,109
  5. Step 5: Solve for x
    x = 5,766,114,520,962,109/64,512,972.40
  6. Step 6: Final answer
    x = 89,379,148.20

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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.