Home / 54,318,993.64-74,958,714.98-29,872,705

Finding the Fourth Proportional to 54,318,993.64, 74,958,714.98 and 29,872,705

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Solution

The fourth proportional to 54,318,993.64, 74,958,714.98 and 29,872,705 is: 41,223,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,318,993.64 : 74,958,714.98 = 29,872,705 : x
  2. Step 2: Convert to fraction form
    54,318,993.64/74,958,714.98 = 29,872,705/x
  3. Step 3: Cross multiply
    54,318,993.64x = 74,958,714.98 × 29,872,705
  4. Step 4: Simplify right side
    54,318,993.64x = 2,239,219,579,776,621
  5. Step 5: Solve for x
    x = 2,239,219,579,776,621/54,318,993.64
  6. Step 6: Final answer
    x = 41,223,510.04

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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.