Home / 122,483,213.40-183,724,820.10-61,261,210.20

Finding the Fourth Proportional to 122,483,213.40, 183,724,820.10 and 61,261,210.20

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Solution

The fourth proportional to 122,483,213.40, 183,724,820.10 and 61,261,210.20 is: 91,891,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,483,213.40 : 183,724,820.10 = 61,261,210.20 : x
  2. Step 2: Convert to fraction form
    122,483,213.40/183,724,820.10 = 61,261,210.20/x
  3. Step 3: Cross multiply
    122,483,213.40x = 183,724,820.10 × 61,261,210.20
  4. Step 4: Simplify right side
    122,483,213.40x = 11,255,204,823,103,286
  5. Step 5: Solve for x
    x = 11,255,204,823,103,286/122,483,213.40
  6. Step 6: Final answer
    x = 91,891,815.30

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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.