Home / 53,792,749.23-80,661,091.36-19,235,829.39

Finding the Fourth Proportional to 53,792,749.23, 80,661,091.36 and 19,235,829.39

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Solution

The fourth proportional to 53,792,749.23, 80,661,091.36 and 19,235,829.39 is: 28,843,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,792,749.23 : 80,661,091.36 = 19,235,829.39 : x
  2. Step 2: Convert to fraction form
    53,792,749.23/80,661,091.36 = 19,235,829.39/x
  3. Step 3: Cross multiply
    53,792,749.23x = 80,661,091.36 × 19,235,829.39
  4. Step 4: Simplify right side
    53,792,749.23x = 1,551,582,991,812,163
  5. Step 5: Solve for x
    x = 1,551,582,991,812,163/53,792,749.23
  6. Step 6: Final answer
    x = 28,843,719.91

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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.