Home / 50,818,185.28-70,129,538.56-27,613,312.64

Finding the Fourth Proportional to 50,818,185.28, 70,129,538.56 and 27,613,312.64

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Solution

The fourth proportional to 50,818,185.28, 70,129,538.56 and 27,613,312.64 is: 38,106,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,818,185.28 : 70,129,538.56 = 27,613,312.64 : x
  2. Step 2: Convert to fraction form
    50,818,185.28/70,129,538.56 = 27,613,312.64/x
  3. Step 3: Cross multiply
    50,818,185.28x = 70,129,538.56 × 27,613,312.64
  4. Step 4: Simplify right side
    50,818,185.28x = 1,936,508,873,556,215.50
  5. Step 5: Solve for x
    x = 1,936,508,873,556,215.50/50,818,185.28
  6. Step 6: Final answer
    x = 38,106,612.09

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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.