Home / 53,880,460.80-80,831,188.80-21,526,857.60

Finding the Fourth Proportional to 53,880,460.80, 80,831,188.80 and 21,526,857.60

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Solution

The fourth proportional to 53,880,460.80, 80,831,188.80 and 21,526,857.60 is: 32,294,480.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,880,460.80 : 80,831,188.80 = 21,526,857.60 : x
  2. Step 2: Convert to fraction form
    53,880,460.80/80,831,188.80 = 21,526,857.60/x
  3. Step 3: Cross multiply
    53,880,460.80x = 80,831,188.80 × 21,526,857.60
  4. Step 4: Simplify right side
    53,880,460.80x = 1,740,041,490,936,315
  5. Step 5: Solve for x
    x = 1,740,041,490,936,315/53,880,460.80
  6. Step 6: Final answer
    x = 32,294,480.51

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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.