Home / 104,358,846.60-156,538,269.90-66,063,601.80

Finding the Fourth Proportional to 104,358,846.60, 156,538,269.90 and 66,063,601.80

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Solution

The fourth proportional to 104,358,846.60, 156,538,269.90 and 66,063,601.80 is: 99,095,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,358,846.60 : 156,538,269.90 = 66,063,601.80 : x
  2. Step 2: Convert to fraction form
    104,358,846.60/156,538,269.90 = 66,063,601.80/x
  3. Step 3: Cross multiply
    104,358,846.60x = 156,538,269.90 × 66,063,601.80
  4. Step 4: Simplify right side
    104,358,846.60x = 10,341,481,929,134,526
  5. Step 5: Solve for x
    x = 10,341,481,929,134,526/104,358,846.60
  6. Step 6: Final answer
    x = 99,095,402.70

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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.