Home / 84,726,016.80-127,089,025.20-23,315,056.80

Finding the Fourth Proportional to 84,726,016.80, 127,089,025.20 and 23,315,056.80

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Solution

The fourth proportional to 84,726,016.80, 127,089,025.20 and 23,315,056.80 is: 34,972,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,726,016.80 : 127,089,025.20 = 23,315,056.80 : x
  2. Step 2: Convert to fraction form
    84,726,016.80/127,089,025.20 = 23,315,056.80/x
  3. Step 3: Cross multiply
    84,726,016.80x = 127,089,025.20 × 23,315,056.80
  4. Step 4: Simplify right side
    84,726,016.80x = 2,963,087,841,194,631.50
  5. Step 5: Solve for x
    x = 2,963,087,841,194,631.50/84,726,016.80
  6. Step 6: Final answer
    x = 34,972,585.20

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Similar ratio
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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.