Home / 72,073,555.74-108,124,242.93-23,538,361.41

Finding the Fourth Proportional to 72,073,555.74, 108,124,242.93 and 23,538,361.41

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Solution

The fourth proportional to 72,073,555.74, 108,124,242.93 and 23,538,361.41 is: 35,312,084.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,073,555.74 : 108,124,242.93 = 23,538,361.41 : x
  2. Step 2: Convert to fraction form
    72,073,555.74/108,124,242.93 = 23,538,361.41/x
  3. Step 3: Cross multiply
    72,073,555.74x = 108,124,242.93 × 23,538,361.41
  4. Step 4: Simplify right side
    72,073,555.74x = 2,545,067,507,268,977.50
  5. Step 5: Solve for x
    x = 2,545,067,507,268,977.50/72,073,555.74
  6. Step 6: Final answer
    x = 35,312,084.73

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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.