Home / 172,120,733.46-237,519,683.37-93,802,601.34

Finding the Fourth Proportional to 172,120,733.46, 237,519,683.37 and 93,802,601.34

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Solution

The fourth proportional to 172,120,733.46, 237,519,683.37 and 93,802,601.34 is: 129,443,813.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,120,733.46 : 237,519,683.37 = 93,802,601.34 : x
  2. Step 2: Convert to fraction form
    172,120,733.46/237,519,683.37 = 93,802,601.34/x
  3. Step 3: Cross multiply
    172,120,733.46x = 237,519,683.37 × 93,802,601.34
  4. Step 4: Simplify right side
    172,120,733.46x = 22,279,964,169,559,140
  5. Step 5: Solve for x
    x = 22,279,964,169,559,140/172,120,733.46
  6. Step 6: Final answer
    x = 129,443,813.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.