Home / 35,584,415.70-53,270,335.35-21,200,079.30

Finding the Fourth Proportional to 35,584,415.70, 53,270,335.35 and 21,200,079.30

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Solution

The fourth proportional to 35,584,415.70, 53,270,335.35 and 21,200,079.30 is: 31,736,795.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,584,415.70 : 53,270,335.35 = 21,200,079.30 : x
  2. Step 2: Convert to fraction form
    35,584,415.70/53,270,335.35 = 21,200,079.30/x
  3. Step 3: Cross multiply
    35,584,415.70x = 53,270,335.35 × 21,200,079.30
  4. Step 4: Simplify right side
    35,584,415.70x = 1,129,335,333,757,593.25
  5. Step 5: Solve for x
    x = 1,129,335,333,757,593.25/35,584,415.70
  6. Step 6: Final answer
    x = 31,736,795.77

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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.