Home / 169,696,439.61-254,347,238.83-96,964,211.67

Finding the Fourth Proportional to 169,696,439.61, 254,347,238.83 and 96,964,211.67

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Solution

The fourth proportional to 169,696,439.61, 254,347,238.83 and 96,964,211.67 is: 145,333,511.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,696,439.61 : 254,347,238.83 = 96,964,211.67 : x
  2. Step 2: Convert to fraction form
    169,696,439.61/254,347,238.83 = 96,964,211.67/x
  3. Step 3: Cross multiply
    169,696,439.61x = 254,347,238.83 × 96,964,211.67
  4. Step 4: Simplify right side
    169,696,439.61x = 24,662,579,503,592,164
  5. Step 5: Solve for x
    x = 24,662,579,503,592,164/169,696,439.61
  6. Step 6: Final answer
    x = 145,333,511.77

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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.