Home / 43,067,232.40-64,532,307.80-30,137,863.28

Finding the Fourth Proportional to 43,067,232.40, 64,532,307.80 and 30,137,863.28

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Solution

The fourth proportional to 43,067,232.40, 64,532,307.80 and 30,137,863.28 is: 45,158,831.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,067,232.40 : 64,532,307.80 = 30,137,863.28 : x
  2. Step 2: Convert to fraction form
    43,067,232.40/64,532,307.80 = 30,137,863.28/x
  3. Step 3: Cross multiply
    43,067,232.40x = 64,532,307.80 × 30,137,863.28
  4. Step 4: Simplify right side
    43,067,232.40x = 1,944,865,869,619,277.50
  5. Step 5: Solve for x
    x = 1,944,865,869,619,277.50/43,067,232.40
  6. Step 6: Final answer
    x = 45,158,831.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.