Home / 118,639,724.40-177,959,586.60-93,159,327.60

Finding the Fourth Proportional to 118,639,724.40, 177,959,586.60 and 93,159,327.60

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Solution

The fourth proportional to 118,639,724.40, 177,959,586.60 and 93,159,327.60 is: 139,738,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,639,724.40 : 177,959,586.60 = 93,159,327.60 : x
  2. Step 2: Convert to fraction form
    118,639,724.40/177,959,586.60 = 93,159,327.60/x
  3. Step 3: Cross multiply
    118,639,724.40x = 177,959,586.60 × 93,159,327.60
  4. Step 4: Simplify right side
    118,639,724.40x = 16,578,595,427,629,968
  5. Step 5: Solve for x
    x = 16,578,595,427,629,968/118,639,724.40
  6. Step 6: Final answer
    x = 139,738,991.40

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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.