Home / 81,632,977.67-112,653,487.80-44,963,548.67

Finding the Fourth Proportional to 81,632,977.67, 112,653,487.80 and 44,963,548.67

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Solution

The fourth proportional to 81,632,977.67, 112,653,487.80 and 44,963,548.67 is: 62,049,685.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,632,977.67 : 112,653,487.80 = 44,963,548.67 : x
  2. Step 2: Convert to fraction form
    81,632,977.67/112,653,487.80 = 44,963,548.67/x
  3. Step 3: Cross multiply
    81,632,977.67x = 112,653,487.80 × 44,963,548.67
  4. Step 4: Simplify right side
    81,632,977.67x = 5,065,300,581,822,185
  5. Step 5: Solve for x
    x = 5,065,300,581,822,185/81,632,977.67
  6. Step 6: Final answer
    x = 62,049,685.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.