Home / 70,723,415.70-106,085,123.55-62,220,359.70

Finding the Fourth Proportional to 70,723,415.70, 106,085,123.55 and 62,220,359.70

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Solution

The fourth proportional to 70,723,415.70, 106,085,123.55 and 62,220,359.70 is: 93,330,539.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,723,415.70 : 106,085,123.55 = 62,220,359.70 : x
  2. Step 2: Convert to fraction form
    70,723,415.70/106,085,123.55 = 62,220,359.70/x
  3. Step 3: Cross multiply
    70,723,415.70x = 106,085,123.55 × 62,220,359.70
  4. Step 4: Simplify right side
    70,723,415.70x = 6,600,654,546,099,941
  5. Step 5: Solve for x
    x = 6,600,654,546,099,941/70,723,415.70
  6. Step 6: Final answer
    x = 93,330,539.55

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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.