Home / 60,784,955.60-91,177,433.40-18,234,683.60

Finding the Fourth Proportional to 60,784,955.60, 91,177,433.40 and 18,234,683.60

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Solution

The fourth proportional to 60,784,955.60, 91,177,433.40 and 18,234,683.60 is: 27,352,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,784,955.60 : 91,177,433.40 = 18,234,683.60 : x
  2. Step 2: Convert to fraction form
    60,784,955.60/91,177,433.40 = 18,234,683.60/x
  3. Step 3: Cross multiply
    60,784,955.60x = 91,177,433.40 × 18,234,683.60
  4. Step 4: Simplify right side
    60,784,955.60x = 1,662,591,649,509,072.50
  5. Step 5: Solve for x
    x = 1,662,591,649,509,072.50/60,784,955.60
  6. Step 6: Final answer
    x = 27,352,025.40

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Double scale
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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.