Home / 47,357,600.20-65,353,485.78-25,627,568.20

Finding the Fourth Proportional to 47,357,600.20, 65,353,485.78 and 25,627,568.20

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Solution

The fourth proportional to 47,357,600.20, 65,353,485.78 and 25,627,568.20 is: 35,366,042.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,357,600.20 : 65,353,485.78 = 25,627,568.20 : x
  2. Step 2: Convert to fraction form
    47,357,600.20/65,353,485.78 = 25,627,568.20/x
  3. Step 3: Cross multiply
    47,357,600.20x = 65,353,485.78 × 25,627,568.20
  4. Step 4: Simplify right side
    47,357,600.20x = 1,674,850,913,934,680.25
  5. Step 5: Solve for x
    x = 1,674,850,913,934,680.25/47,357,600.20
  6. Step 6: Final answer
    x = 35,366,042.77

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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.