Home / 108,840,416.18-150,194,104.18-67,586,423.54

Finding the Fourth Proportional to 108,840,416.18, 150,194,104.18 and 67,586,423.54

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Solution

The fourth proportional to 108,840,416.18, 150,194,104.18 and 67,586,423.54 is: 93,265,743.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,840,416.18 : 150,194,104.18 = 67,586,423.54 : x
  2. Step 2: Convert to fraction form
    108,840,416.18/150,194,104.18 = 67,586,423.54/x
  3. Step 3: Cross multiply
    108,840,416.18x = 150,194,104.18 × 67,586,423.54
  4. Step 4: Simplify right side
    108,840,416.18x = 10,151,082,337,400,428
  5. Step 5: Solve for x
    x = 10,151,082,337,400,428/108,840,416.18
  6. Step 6: Final answer
    x = 93,265,743.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.