Home / 62,424,407.52-86,143,736.79-34,545,440.34

Finding the Fourth Proportional to 62,424,407.52, 86,143,736.79 and 34,545,440.34

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Solution

The fourth proportional to 62,424,407.52, 86,143,736.79 and 34,545,440.34 is: 47,671,630.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,424,407.52 : 86,143,736.79 = 34,545,440.34 : x
  2. Step 2: Convert to fraction form
    62,424,407.52/86,143,736.79 = 34,545,440.34/x
  3. Step 3: Cross multiply
    62,424,407.52x = 86,143,736.79 × 34,545,440.34
  4. Step 4: Simplify right side
    62,424,407.52x = 2,975,873,319,943,608.50
  5. Step 5: Solve for x
    x = 2,975,873,319,943,608.50/62,424,407.52
  6. Step 6: Final answer
    x = 47,671,630.99

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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.