Home / 55,069,235.45-75,995,583.72-30,291,307.31

Finding the Fourth Proportional to 55,069,235.45, 75,995,583.72 and 30,291,307.31

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Solution

The fourth proportional to 55,069,235.45, 75,995,583.72 and 30,291,307.31 is: 41,802,025.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,069,235.45 : 75,995,583.72 = 30,291,307.31 : x
  2. Step 2: Convert to fraction form
    55,069,235.45/75,995,583.72 = 30,291,307.31/x
  3. Step 3: Cross multiply
    55,069,235.45x = 75,995,583.72 × 30,291,307.31
  4. Step 4: Simplify right side
    55,069,235.45x = 2,302,005,580,285,375
  5. Step 5: Solve for x
    x = 2,302,005,580,285,375/55,069,235.45
  6. Step 6: Final answer
    x = 41,802,025.43

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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.