Home / 48,388,242.80-72,582,364.20-33,060,191.60

Finding the Fourth Proportional to 48,388,242.80, 72,582,364.20 and 33,060,191.60

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Solution

The fourth proportional to 48,388,242.80, 72,582,364.20 and 33,060,191.60 is: 49,590,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,388,242.80 : 72,582,364.20 = 33,060,191.60 : x
  2. Step 2: Convert to fraction form
    48,388,242.80/72,582,364.20 = 33,060,191.60/x
  3. Step 3: Cross multiply
    48,388,242.80x = 72,582,364.20 × 33,060,191.60
  4. Step 4: Simplify right side
    48,388,242.80x = 2,399,586,867,232,981
  5. Step 5: Solve for x
    x = 2,399,586,867,232,981/48,388,242.80
  6. Step 6: Final answer
    x = 49,590,287.40

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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.