Home / 69,437,483.41-104,176,449.37-31,090,029.45

Finding the Fourth Proportional to 69,437,483.41, 104,176,449.37 and 31,090,029.45

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Solution

The fourth proportional to 69,437,483.41, 104,176,449.37 and 31,090,029.45 is: 46,644,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,437,483.41 : 104,176,449.37 = 31,090,029.45 : x
  2. Step 2: Convert to fraction form
    69,437,483.41/104,176,449.37 = 31,090,029.45/x
  3. Step 3: Cross multiply
    69,437,483.41x = 104,176,449.37 × 31,090,029.45
  4. Step 4: Simplify right side
    69,437,483.41x = 3,238,848,878,233,401.50
  5. Step 5: Solve for x
    x = 3,238,848,878,233,401.50/69,437,483.41
  6. Step 6: Final answer
    x = 46,644,099.40

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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.