Home / 47,625,869.40-65,751,874.56-29,999,881.32

Finding the Fourth Proportional to 47,625,869.40, 65,751,874.56 and 29,999,881.32

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Solution

The fourth proportional to 47,625,869.40, 65,751,874.56 and 29,999,881.32 is: 41,417,583.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,625,869.40 : 65,751,874.56 = 29,999,881.32 : x
  2. Step 2: Convert to fraction form
    47,625,869.40/65,751,874.56 = 29,999,881.32/x
  3. Step 3: Cross multiply
    47,625,869.40x = 65,751,874.56 × 29,999,881.32
  4. Step 4: Simplify right side
    47,625,869.40x = 1,972,548,433,367,527.25
  5. Step 5: Solve for x
    x = 1,972,548,433,367,527.25/47,625,869.40
  6. Step 6: Final answer
    x = 41,417,583.73

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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.