Home / 55,295,999.10-82,943,998.65-31,408,127.10

Finding the Fourth Proportional to 55,295,999.10, 82,943,998.65 and 31,408,127.10

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Solution

The fourth proportional to 55,295,999.10, 82,943,998.65 and 31,408,127.10 is: 47,112,190.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,295,999.10 : 82,943,998.65 = 31,408,127.10 : x
  2. Step 2: Convert to fraction form
    55,295,999.10/82,943,998.65 = 31,408,127.10/x
  3. Step 3: Cross multiply
    55,295,999.10x = 82,943,998.65 × 31,408,127.10
  4. Step 4: Simplify right side
    55,295,999.10x = 2,605,115,651,781,428.50
  5. Step 5: Solve for x
    x = 2,605,115,651,781,428.50/55,295,999.10
  6. Step 6: Final answer
    x = 47,112,190.65

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Similar ratio
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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.