Home / 89,350,000.96-123,289,570.56-50,184,275.08

Finding the Fourth Proportional to 89,350,000.96, 123,289,570.56 and 50,184,275.08

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Solution

The fourth proportional to 89,350,000.96, 123,289,570.56 and 50,184,275.08 is: 69,246,756.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,350,000.96 : 123,289,570.56 = 50,184,275.08 : x
  2. Step 2: Convert to fraction form
    89,350,000.96/123,289,570.56 = 50,184,275.08/x
  3. Step 3: Cross multiply
    89,350,000.96x = 123,289,570.56 × 50,184,275.08
  4. Step 4: Simplify right side
    89,350,000.96x = 6,187,197,723,478,110
  5. Step 5: Solve for x
    x = 6,187,197,723,478,110/89,350,000.96
  6. Step 6: Final answer
    x = 69,246,756.09

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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.