Home / 75,282,315.80-112,923,473.70-74,715,445.40

Finding the Fourth Proportional to 75,282,315.80, 112,923,473.70 and 74,715,445.40

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Solution

The fourth proportional to 75,282,315.80, 112,923,473.70 and 74,715,445.40 is: 112,073,168.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,282,315.80 : 112,923,473.70 = 74,715,445.40 : x
  2. Step 2: Convert to fraction form
    75,282,315.80/112,923,473.70 = 74,715,445.40/x
  3. Step 3: Cross multiply
    75,282,315.80x = 112,923,473.70 × 74,715,445.40
  4. Step 4: Simplify right side
    75,282,315.80x = 8,437,127,633,610,687
  5. Step 5: Solve for x
    x = 8,437,127,633,610,687/75,282,315.80
  6. Step 6: Final answer
    x = 112,073,168.10

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