Home / 93,971,310.80-140,956,966.20-33,393,160.40

Finding the Fourth Proportional to 93,971,310.80, 140,956,966.20 and 33,393,160.40

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Solution

The fourth proportional to 93,971,310.80, 140,956,966.20 and 33,393,160.40 is: 50,089,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,971,310.80 : 140,956,966.20 = 33,393,160.40 : x
  2. Step 2: Convert to fraction form
    93,971,310.80/140,956,966.20 = 33,393,160.40/x
  3. Step 3: Cross multiply
    93,971,310.80x = 140,956,966.20 × 33,393,160.40
  4. Step 4: Simplify right side
    93,971,310.80x = 4,706,998,581,813,978
  5. Step 5: Solve for x
    x = 4,706,998,581,813,978/93,971,310.80
  6. Step 6: Final answer
    x = 50,089,740.60

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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.