Home / 126,121,646.16-189,267,354-44,241,299.28

Finding the Fourth Proportional to 126,121,646.16, 189,267,354 and 44,241,299.28

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Solution

The fourth proportional to 126,121,646.16, 189,267,354 and 44,241,299.28 is: 66,391,725.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,121,646.16 : 189,267,354 = 44,241,299.28 : x
  2. Step 2: Convert to fraction form
    126,121,646.16/189,267,354 = 44,241,299.28/x
  3. Step 3: Cross multiply
    126,121,646.16x = 189,267,354 × 44,241,299.28
  4. Step 4: Simplify right side
    126,121,646.16x = 8,373,433,652,247,705
  5. Step 5: Solve for x
    x = 8,373,433,652,247,705/126,121,646.16
  6. Step 6: Final answer
    x = 66,391,725.03

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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.