Home / 126,862,066.80-189,867,947.40-126,862,066.80

Finding the Fourth Proportional to 126,862,066.80, 189,867,947.40 and 126,862,066.80

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Solution

The fourth proportional to 126,862,066.80, 189,867,947.40 and 126,862,066.80 is: 189,867,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,862,066.80 : 189,867,947.40 = 126,862,066.80 : x
  2. Step 2: Convert to fraction form
    126,862,066.80/189,867,947.40 = 126,862,066.80/x
  3. Step 3: Cross multiply
    126,862,066.80x = 189,867,947.40 × 126,862,066.80
  4. Step 4: Simplify right side
    126,862,066.80x = 24,087,040,226,237,688
  5. Step 5: Solve for x
    x = 24,087,040,226,237,688/126,862,066.80
  6. Step 6: Final answer
    x = 189,867,947.40

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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.