Home / 48,917,872.80-73,376,809.20-37,615,370.40

Finding the Fourth Proportional to 48,917,872.80, 73,376,809.20 and 37,615,370.40

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Solution

The fourth proportional to 48,917,872.80, 73,376,809.20 and 37,615,370.40 is: 56,423,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,917,872.80 : 73,376,809.20 = 37,615,370.40 : x
  2. Step 2: Convert to fraction form
    48,917,872.80/73,376,809.20 = 37,615,370.40/x
  3. Step 3: Cross multiply
    48,917,872.80x = 73,376,809.20 × 37,615,370.40
  4. Step 4: Simplify right side
    48,917,872.80x = 2,760,095,856,828,127.50
  5. Step 5: Solve for x
    x = 2,760,095,856,828,127.50/48,917,872.80
  6. Step 6: Final answer
    x = 56,423,055.60

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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.