Home / 96,771,225.20-144,820,914.60-88,709,068.40

Finding the Fourth Proportional to 96,771,225.20, 144,820,914.60 and 88,709,068.40

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Solution

The fourth proportional to 96,771,225.20, 144,820,914.60 and 88,709,068.40 is: 132,755,665.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,771,225.20 : 144,820,914.60 = 88,709,068.40 : x
  2. Step 2: Convert to fraction form
    96,771,225.20/144,820,914.60 = 88,709,068.40/x
  3. Step 3: Cross multiply
    96,771,225.20x = 144,820,914.60 × 88,709,068.40
  4. Step 4: Simplify right side
    96,771,225.20x = 12,846,928,419,001,958
  5. Step 5: Solve for x
    x = 12,846,928,419,001,958/96,771,225.20
  6. Step 6: Final answer
    x = 132,755,665.67

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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.