Home / 82,700,587.09-114,042,217.56-54,813,614.27

Finding the Fourth Proportional to 82,700,587.09, 114,042,217.56 and 54,813,614.27

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Solution

The fourth proportional to 82,700,587.09, 114,042,217.56 and 54,813,614.27 is: 75,586,720.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,700,587.09 : 114,042,217.56 = 54,813,614.27 : x
  2. Step 2: Convert to fraction form
    82,700,587.09/114,042,217.56 = 54,813,614.27/x
  3. Step 3: Cross multiply
    82,700,587.09x = 114,042,217.56 × 54,813,614.27
  4. Step 4: Simplify right side
    82,700,587.09x = 6,251,066,123,829,261
  5. Step 5: Solve for x
    x = 6,251,066,123,829,261/82,700,587.09
  6. Step 6: Final answer
    x = 75,586,720.05

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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.