Home / 50,834,112.40-70,151,785.32-27,629,232.40

Finding the Fourth Proportional to 50,834,112.40, 70,151,785.32 and 27,629,232.40

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Solution

The fourth proportional to 50,834,112.40, 70,151,785.32 and 27,629,232.40 is: 38,128,726.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,834,112.40 : 70,151,785.32 = 27,629,232.40 : x
  2. Step 2: Convert to fraction form
    50,834,112.40/70,151,785.32 = 27,629,232.40/x
  3. Step 3: Cross multiply
    50,834,112.40x = 70,151,785.32 × 27,629,232.40
  4. Step 4: Simplify right side
    50,834,112.40x = 1,938,239,979,881,188
  5. Step 5: Solve for x
    x = 1,938,239,979,881,188/50,834,112.40
  6. Step 6: Final answer
    x = 38,128,726.72

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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.