Home / 50,818,373.68-70,129,798.56-27,613,500.54

Finding the Fourth Proportional to 50,818,373.68, 70,129,798.56 and 27,613,500.54

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Solution

The fourth proportional to 50,818,373.68, 70,129,798.56 and 27,613,500.54 is: 38,106,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,818,373.68 : 70,129,798.56 = 27,613,500.54 : x
  2. Step 2: Convert to fraction form
    50,818,373.68/70,129,798.56 = 27,613,500.54/x
  3. Step 3: Cross multiply
    50,818,373.68x = 70,129,798.56 × 27,613,500.54
  4. Step 4: Simplify right side
    50,818,373.68x = 1,936,529,230,406,651.25
  5. Step 5: Solve for x
    x = 1,936,529,230,406,651.25/50,818,373.68
  6. Step 6: Final answer
    x = 38,106,871.40

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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.