Home / 56,056,957.20-77,358,476.52-31,610,500.56

Finding the Fourth Proportional to 56,056,957.20, 77,358,476.52 and 31,610,500.56

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Solution

The fourth proportional to 56,056,957.20, 77,358,476.52 and 31,610,500.56 is: 43,622,420.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,056,957.20 : 77,358,476.52 = 31,610,500.56 : x
  2. Step 2: Convert to fraction form
    56,056,957.20/77,358,476.52 = 31,610,500.56/x
  3. Step 3: Cross multiply
    56,056,957.20x = 77,358,476.52 × 31,610,500.56
  4. Step 4: Simplify right side
    56,056,957.20x = 2,445,340,165,356,206.50
  5. Step 5: Solve for x
    x = 2,445,340,165,356,206.50/56,056,957.20
  6. Step 6: Final answer
    x = 43,622,420.61

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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.