Home / 105,818,592.45-146,038,866.62-58,784,815.47

Finding the Fourth Proportional to 105,818,592.45, 146,038,866.62 and 58,784,815.47

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Solution

The fourth proportional to 105,818,592.45, 146,038,866.62 and 58,784,815.47 is: 81,128,161.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,818,592.45 : 146,038,866.62 = 58,784,815.47 : x
  2. Step 2: Convert to fraction form
    105,818,592.45/146,038,866.62 = 58,784,815.47/x
  3. Step 3: Cross multiply
    105,818,592.45x = 146,038,866.62 × 58,784,815.47
  4. Step 4: Simplify right side
    105,818,592.45x = 8,584,867,825,410,719
  5. Step 5: Solve for x
    x = 8,584,867,825,410,719/105,818,592.45
  6. Step 6: Final answer
    x = 81,128,161.19

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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.