Home / 56,112,015.28-77,447,490.92-32,914,615.64

Finding the Fourth Proportional to 56,112,015.28, 77,447,490.92 and 32,914,615.64

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Solution

The fourth proportional to 56,112,015.28, 77,447,490.92 and 32,914,615.64 is: 45,429,742.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,112,015.28 : 77,447,490.92 = 32,914,615.64 : x
  2. Step 2: Convert to fraction form
    56,112,015.28/77,447,490.92 = 32,914,615.64/x
  3. Step 3: Cross multiply
    56,112,015.28x = 77,447,490.92 × 32,914,615.64
  4. Step 4: Simplify right side
    56,112,015.28x = 2,549,154,395,914,190
  5. Step 5: Solve for x
    x = 2,549,154,395,914,190/56,112,015.28
  6. Step 6: Final answer
    x = 45,429,742.33

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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.