Home / 51,271,544.39-70,754,726.00-28,066,687.07

Finding the Fourth Proportional to 51,271,544.39, 70,754,726.00 and 28,066,687.07

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Solution

The fourth proportional to 51,271,544.39, 70,754,726.00 and 28,066,687.07 is: 38,732,025.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,271,544.39 : 70,754,726.00 = 28,066,687.07 : x
  2. Step 2: Convert to fraction form
    51,271,544.39/70,754,726.00 = 28,066,687.07/x
  3. Step 3: Cross multiply
    51,271,544.39x = 70,754,726.00 × 28,066,687.07
  4. Step 4: Simplify right side
    51,271,544.39x = 1,985,850,753,081,986
  5. Step 5: Solve for x
    x = 1,985,850,753,081,986/51,271,544.39
  6. Step 6: Final answer
    x = 38,732,025.28

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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.