Home / 50,818,304.64-70,129,107.72-27,613,502.40

Finding the Fourth Proportional to 50,818,304.64, 70,129,107.72 and 27,613,502.40

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Solution

The fourth proportional to 50,818,304.64, 70,129,107.72 and 27,613,502.40 is: 38,106,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,818,304.64 : 70,129,107.72 = 27,613,502.40 : x
  2. Step 2: Convert to fraction form
    50,818,304.64/70,129,107.72 = 27,613,502.40/x
  3. Step 3: Cross multiply
    50,818,304.64x = 70,129,107.72 × 27,613,502.40
  4. Step 4: Simplify right side
    50,818,304.64x = 1,936,510,284,336,078.50
  5. Step 5: Solve for x
    x = 1,936,510,284,336,078.50/50,818,304.64
  6. Step 6: Final answer
    x = 38,106,550.35

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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.