Home / 54,234,370.18-74,848,046.72-30,717,090.46

Finding the Fourth Proportional to 54,234,370.18, 74,848,046.72 and 30,717,090.46

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Solution

The fourth proportional to 54,234,370.18, 74,848,046.72 and 30,717,090.46 is: 42,392,199.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,234,370.18 : 74,848,046.72 = 30,717,090.46 : x
  2. Step 2: Convert to fraction form
    54,234,370.18/74,848,046.72 = 30,717,090.46/x
  3. Step 3: Cross multiply
    54,234,370.18x = 74,848,046.72 × 30,717,090.46
  4. Step 4: Simplify right side
    54,234,370.18x = 2,299,114,221,852,546.50
  5. Step 5: Solve for x
    x = 2,299,114,221,852,546.50/54,234,370.18
  6. Step 6: Final answer
    x = 42,392,199.16

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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.