Home / 70,887,489.36-97,824,822.48-38,292,441.36

Finding the Fourth Proportional to 70,887,489.36, 97,824,822.48 and 38,292,441.36

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Solution

The fourth proportional to 70,887,489.36, 97,824,822.48 and 38,292,441.36 is: 52,843,616.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,887,489.36 : 97,824,822.48 = 38,292,441.36 : x
  2. Step 2: Convert to fraction form
    70,887,489.36/97,824,822.48 = 38,292,441.36/x
  3. Step 3: Cross multiply
    70,887,489.36x = 97,824,822.48 × 38,292,441.36
  4. Step 4: Simplify right side
    70,887,489.36x = 3,745,951,278,367,810
  5. Step 5: Solve for x
    x = 3,745,951,278,367,810/70,887,489.36
  6. Step 6: Final answer
    x = 52,843,616.16

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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.