Home / 64,379,370.70-96,569,056.05-58,521,709.90

Finding the Fourth Proportional to 64,379,370.70, 96,569,056.05 and 58,521,709.90

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Solution

The fourth proportional to 64,379,370.70, 96,569,056.05 and 58,521,709.90 is: 87,782,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,379,370.70 : 96,569,056.05 = 58,521,709.90 : x
  2. Step 2: Convert to fraction form
    64,379,370.70/96,569,056.05 = 58,521,709.90/x
  3. Step 3: Cross multiply
    64,379,370.70x = 96,569,056.05 × 58,521,709.90
  4. Step 4: Simplify right side
    64,379,370.70x = 5,651,386,283,474,940
  5. Step 5: Solve for x
    x = 5,651,386,283,474,940/64,379,370.70
  6. Step 6: Final answer
    x = 87,782,564.85

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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.