Home / 52,650,159.40-78,975,239.10-16,751,996.20

Finding the Fourth Proportional to 52,650,159.40, 78,975,239.10 and 16,751,996.20

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Solution

The fourth proportional to 52,650,159.40, 78,975,239.10 and 16,751,996.20 is: 25,127,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,650,159.40 : 78,975,239.10 = 16,751,996.20 : x
  2. Step 2: Convert to fraction form
    52,650,159.40/78,975,239.10 = 16,751,996.20/x
  3. Step 3: Cross multiply
    52,650,159.40x = 78,975,239.10 × 16,751,996.20
  4. Step 4: Simplify right side
    52,650,159.40x = 1,322,992,905,297,291.25
  5. Step 5: Solve for x
    x = 1,322,992,905,297,291.25/52,650,159.40
  6. Step 6: Final answer
    x = 25,127,994.30

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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.