Home / 52,832,010.78-72,899,952.78-30,200,060.36

Finding the Fourth Proportional to 52,832,010.78, 72,899,952.78 and 30,200,060.36

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Solution

The fourth proportional to 52,832,010.78, 72,899,952.78 and 30,200,060.36 is: 41,671,383.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,832,010.78 : 72,899,952.78 = 30,200,060.36 : x
  2. Step 2: Convert to fraction form
    52,832,010.78/72,899,952.78 = 30,200,060.36/x
  3. Step 3: Cross multiply
    52,832,010.78x = 72,899,952.78 × 30,200,060.36
  4. Step 4: Simplify right side
    52,832,010.78x = 2,201,582,973,832,650
  5. Step 5: Solve for x
    x = 2,201,582,973,832,650/52,832,010.78
  6. Step 6: Final answer
    x = 41,671,383.34

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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.