Home / 93,465,749.85-140,198,624.78-53,154,965.85

Finding the Fourth Proportional to 93,465,749.85, 140,198,624.78 and 53,154,965.85

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Solution

The fourth proportional to 93,465,749.85, 140,198,624.78 and 53,154,965.85 is: 79,732,448.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,465,749.85 : 140,198,624.78 = 53,154,965.85 : x
  2. Step 2: Convert to fraction form
    93,465,749.85/140,198,624.78 = 53,154,965.85/x
  3. Step 3: Cross multiply
    93,465,749.85x = 140,198,624.78 × 53,154,965.85
  4. Step 4: Simplify right side
    93,465,749.85x = 7,452,253,112,132,089
  5. Step 5: Solve for x
    x = 7,452,253,112,132,089/93,465,749.85
  6. Step 6: Final answer
    x = 79,732,448.78

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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.