Home / 48,115,046.08-72,168,942.48-15,324,292.36

Finding the Fourth Proportional to 48,115,046.08, 72,168,942.48 and 15,324,292.36

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Solution

The fourth proportional to 48,115,046.08, 72,168,942.48 and 15,324,292.36 is: 22,985,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,115,046.08 : 72,168,942.48 = 15,324,292.36 : x
  2. Step 2: Convert to fraction form
    48,115,046.08/72,168,942.48 = 15,324,292.36/x
  3. Step 3: Cross multiply
    48,115,046.08x = 72,168,942.48 × 15,324,292.36
  4. Step 4: Simplify right side
    48,115,046.08x = 1,105,937,973,875,543.50
  5. Step 5: Solve for x
    x = 1,105,937,973,875,543.50/48,115,046.08
  6. Step 6: Final answer
    x = 22,985,283.48

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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.