Home / 104,423,997.60-156,635,996.40-88,971,530.40

Finding the Fourth Proportional to 104,423,997.60, 156,635,996.40 and 88,971,530.40

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Solution

The fourth proportional to 104,423,997.60, 156,635,996.40 and 88,971,530.40 is: 133,457,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,423,997.60 : 156,635,996.40 = 88,971,530.40 : x
  2. Step 2: Convert to fraction form
    104,423,997.60/156,635,996.40 = 88,971,530.40/x
  3. Step 3: Cross multiply
    104,423,997.60x = 156,635,996.40 × 88,971,530.40
  4. Step 4: Simplify right side
    104,423,997.60x = 13,936,144,315,436,892
  5. Step 5: Solve for x
    x = 13,936,144,315,436,892/104,423,997.60
  6. Step 6: Final answer
    x = 133,457,295.60

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1.5x scale

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.