Home / 62,208,052.80-86,889,720-62,208,052.80

Finding the Fourth Proportional to 62,208,052.80, 86,889,720 and 62,208,052.80

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Solution

The fourth proportional to 62,208,052.80, 86,889,720 and 62,208,052.80 is: 86,889,720

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,052.80 : 86,889,720 = 62,208,052.80 : x
  2. Step 2: Convert to fraction form
    62,208,052.80/86,889,720 = 62,208,052.80/x
  3. Step 3: Cross multiply
    62,208,052.80x = 86,889,720 × 62,208,052.80
  4. Step 4: Simplify right side
    62,208,052.80x = 5,405,240,289,537,216
  5. Step 5: Solve for x
    x = 5,405,240,289,537,216/62,208,052.80
  6. Step 6: Final answer
    x = 86,889,720

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.