Home / 93,635,999.80-140,453,999.70-48,286,367.80

Finding the Fourth Proportional to 93,635,999.80, 140,453,999.70 and 48,286,367.80

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Solution

The fourth proportional to 93,635,999.80, 140,453,999.70 and 48,286,367.80 is: 72,429,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,635,999.80 : 140,453,999.70 = 48,286,367.80 : x
  2. Step 2: Convert to fraction form
    93,635,999.80/140,453,999.70 = 48,286,367.80/x
  3. Step 3: Cross multiply
    93,635,999.80x = 140,453,999.70 × 48,286,367.80
  4. Step 4: Simplify right side
    93,635,999.80x = 6,782,013,488,495,289
  5. Step 5: Solve for x
    x = 6,782,013,488,495,289/93,635,999.80
  6. Step 6: Final answer
    x = 72,429,551.70

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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.