Home / 76,532,532.48-114,765,022.80-21,932,726.40

Finding the Fourth Proportional to 76,532,532.48, 114,765,022.80 and 21,932,726.40

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Solution

The fourth proportional to 76,532,532.48, 114,765,022.80 and 21,932,726.40 is: 32,889,410.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,532,532.48 : 114,765,022.80 = 21,932,726.40 : x
  2. Step 2: Convert to fraction form
    76,532,532.48/114,765,022.80 = 21,932,726.40/x
  3. Step 3: Cross multiply
    76,532,532.48x = 114,765,022.80 × 21,932,726.40
  4. Step 4: Simplify right side
    76,532,532.48x = 2,517,109,845,362,161.50
  5. Step 5: Solve for x
    x = 2,517,109,845,362,161.50/76,532,532.48
  6. Step 6: Final answer
    x = 32,889,410.08

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