Home / 54,973,237.98-75,863,979.90-30,195,714.78

Finding the Fourth Proportional to 54,973,237.98, 75,863,979.90 and 30,195,714.78

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Solution

The fourth proportional to 54,973,237.98, 75,863,979.90 and 30,195,714.78 is: 41,670,587.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,973,237.98 : 75,863,979.90 = 30,195,714.78 : x
  2. Step 2: Convert to fraction form
    54,973,237.98/75,863,979.90 = 30,195,714.78/x
  3. Step 3: Cross multiply
    54,973,237.98x = 75,863,979.90 × 30,195,714.78
  4. Step 4: Simplify right side
    54,973,237.98x = 2,290,767,099,136,053
  5. Step 5: Solve for x
    x = 2,290,767,099,136,053/54,973,237.98
  6. Step 6: Final answer
    x = 41,670,587.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.