Home / 55,207,653.20-82,749,271.80-26,467,557.20

Finding the Fourth Proportional to 55,207,653.20, 82,749,271.80 and 26,467,557.20

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Solution

The fourth proportional to 55,207,653.20, 82,749,271.80 and 26,467,557.20 is: 39,671,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,207,653.20 : 82,749,271.80 = 26,467,557.20 : x
  2. Step 2: Convert to fraction form
    55,207,653.20/82,749,271.80 = 26,467,557.20/x
  3. Step 3: Cross multiply
    55,207,653.20x = 82,749,271.80 × 26,467,557.20
  4. Step 4: Simplify right side
    55,207,653.20x = 2,190,171,084,624,846.75
  5. Step 5: Solve for x
    x = 2,190,171,084,624,846.75/55,207,653.20
  6. Step 6: Final answer
    x = 39,671,512.15

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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.