Home / 64,116,494.36-88,524,196.14-40,615,885.79

Finding the Fourth Proportional to 64,116,494.36, 88,524,196.14 and 40,615,885.79

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Solution

The fourth proportional to 64,116,494.36, 88,524,196.14 and 40,615,885.79 is: 56,077,436.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,116,494.36 : 88,524,196.14 = 40,615,885.79 : x
  2. Step 2: Convert to fraction form
    64,116,494.36/88,524,196.14 = 40,615,885.79/x
  3. Step 3: Cross multiply
    64,116,494.36x = 88,524,196.14 × 40,615,885.79
  4. Step 4: Simplify right side
    64,116,494.36x = 3,595,488,640,073,799
  5. Step 5: Solve for x
    x = 3,595,488,640,073,799/64,116,494.36
  6. Step 6: Final answer
    x = 56,077,436.48

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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.