Home / 69,254,434.91-95,570,411.58-38,314,825.63

Finding the Fourth Proportional to 69,254,434.91, 95,570,411.58 and 38,314,825.63

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Solution

The fourth proportional to 69,254,434.91, 95,570,411.58 and 38,314,825.63 is: 52,874,067.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,254,434.91 : 95,570,411.58 = 38,314,825.63 : x
  2. Step 2: Convert to fraction form
    69,254,434.91/95,570,411.58 = 38,314,825.63/x
  3. Step 3: Cross multiply
    69,254,434.91x = 95,570,411.58 × 38,314,825.63
  4. Step 4: Simplify right side
    69,254,434.91x = 3,661,763,654,836,106.50
  5. Step 5: Solve for x
    x = 3,661,763,654,836,106.50/69,254,434.91
  6. Step 6: Final answer
    x = 52,874,067.34

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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.