Home / 126,052,549.67-173,952,168.94-70,298,022.62

Finding the Fourth Proportional to 126,052,549.67, 173,952,168.94 and 70,298,022.62

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Solution

The fourth proportional to 126,052,549.67, 173,952,168.94 and 70,298,022.62 is: 97,011,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,052,549.67 : 173,952,168.94 = 70,298,022.62 : x
  2. Step 2: Convert to fraction form
    126,052,549.67/173,952,168.94 = 70,298,022.62/x
  3. Step 3: Cross multiply
    126,052,549.67x = 173,952,168.94 × 70,298,022.62
  4. Step 4: Simplify right side
    126,052,549.67x = 12,228,493,506,942,182
  5. Step 5: Solve for x
    x = 12,228,493,506,942,182/126,052,549.67
  6. Step 6: Final answer
    x = 97,011,076.25

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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.