Home / 51,061,622.40-70,464,928.32-27,856,763.52

Finding the Fourth Proportional to 51,061,622.40, 70,464,928.32 and 27,856,763.52

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Solution

The fourth proportional to 51,061,622.40, 70,464,928.32 and 27,856,763.52 is: 38,442,273.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,061,622.40 : 70,464,928.32 = 27,856,763.52 : x
  2. Step 2: Convert to fraction form
    51,061,622.40/70,464,928.32 = 27,856,763.52/x
  3. Step 3: Cross multiply
    51,061,622.40x = 70,464,928.32 × 27,856,763.52
  4. Step 4: Simplify right side
    51,061,622.40x = 1,962,924,844,663,990.75
  5. Step 5: Solve for x
    x = 1,962,924,844,663,990.75/51,061,622.40
  6. Step 6: Final answer
    x = 38,442,273.32

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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.