Home / 72,095,449.92-108,149,823.40-23,573,552.54

Finding the Fourth Proportional to 72,095,449.92, 108,149,823.40 and 23,573,552.54

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Solution

The fourth proportional to 72,095,449.92, 108,149,823.40 and 23,573,552.54 is: 35,362,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,095,449.92 : 108,149,823.40 = 23,573,552.54 : x
  2. Step 2: Convert to fraction form
    72,095,449.92/108,149,823.40 = 23,573,552.54/x
  3. Step 3: Cross multiply
    72,095,449.92x = 108,149,823.40 × 23,573,552.54
  4. Step 4: Simplify right side
    72,095,449.92x = 2,549,475,544,111,621.50
  5. Step 5: Solve for x
    x = 2,549,475,544,111,621.50/72,095,449.92
  6. Step 6: Final answer
    x = 35,362,502.72

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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.