Home / 89,634,030.55-123,752,174.90-73,153,527.55

Finding the Fourth Proportional to 89,634,030.55, 123,752,174.90 and 73,153,527.55

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Solution

The fourth proportional to 89,634,030.55, 123,752,174.90 and 73,153,527.55 is: 100,998,561.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,634,030.55 : 123,752,174.90 = 73,153,527.55 : x
  2. Step 2: Convert to fraction form
    89,634,030.55/123,752,174.90 = 73,153,527.55/x
  3. Step 3: Cross multiply
    89,634,030.55x = 123,752,174.90 × 73,153,527.55
  4. Step 4: Simplify right side
    89,634,030.55x = 9,052,908,135,919,568
  5. Step 5: Solve for x
    x = 9,052,908,135,919,568/89,634,030.55
  6. Step 6: Final answer
    x = 100,998,561.38

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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.