Home / 82,140,992.16-113,355,911.52-44,970,652.32

Finding the Fourth Proportional to 82,140,992.16, 113,355,911.52 and 44,970,652.32

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Solution

The fourth proportional to 82,140,992.16, 113,355,911.52 and 44,970,652.32 is: 62,060,235.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,140,992.16 : 113,355,911.52 = 44,970,652.32 : x
  2. Step 2: Convert to fraction form
    82,140,992.16/113,355,911.52 = 44,970,652.32/x
  3. Step 3: Cross multiply
    82,140,992.16x = 113,355,911.52 × 44,970,652.32
  4. Step 4: Simplify right side
    82,140,992.16x = 5,097,689,285,382,603
  5. Step 5: Solve for x
    x = 5,097,689,285,382,603/82,140,992.16
  6. Step 6: Final answer
    x = 62,060,235.11

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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.