Home / 48,336,543.76-72,504,816.36-18,046,768.72

Finding the Fourth Proportional to 48,336,543.76, 72,504,816.36 and 18,046,768.72

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Solution

The fourth proportional to 48,336,543.76, 72,504,816.36 and 18,046,768.72 is: 27,070,153.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,336,543.76 : 72,504,816.36 = 18,046,768.72 : x
  2. Step 2: Convert to fraction form
    48,336,543.76/72,504,816.36 = 18,046,768.72/x
  3. Step 3: Cross multiply
    48,336,543.76x = 72,504,816.36 × 18,046,768.72
  4. Step 4: Simplify right side
    48,336,543.76x = 1,308,477,651,934,992.25
  5. Step 5: Solve for x
    x = 1,308,477,651,934,992.25/48,336,543.76
  6. Step 6: Final answer
    x = 27,070,153.35

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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.