Home / 53,271,361.74-73,526,763.90-31,251,934.96

Finding the Fourth Proportional to 53,271,361.74, 73,526,763.90 and 31,251,934.96

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Solution

The fourth proportional to 53,271,361.74, 73,526,763.90 and 31,251,934.96 is: 43,134,877.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,271,361.74 : 73,526,763.90 = 31,251,934.96 : x
  2. Step 2: Convert to fraction form
    53,271,361.74/73,526,763.90 = 31,251,934.96/x
  3. Step 3: Cross multiply
    53,271,361.74x = 73,526,763.90 × 31,251,934.96
  4. Step 4: Simplify right side
    53,271,361.74x = 2,297,853,643,222,076
  5. Step 5: Solve for x
    x = 2,297,853,643,222,076/53,271,361.74
  6. Step 6: Final answer
    x = 43,134,877.13

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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.