Home / 122,688,522.40-184,032,783.60-36,440,240.80

Finding the Fourth Proportional to 122,688,522.40, 184,032,783.60 and 36,440,240.80

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Solution

The fourth proportional to 122,688,522.40, 184,032,783.60 and 36,440,240.80 is: 54,660,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,688,522.40 : 184,032,783.60 = 36,440,240.80 : x
  2. Step 2: Convert to fraction form
    122,688,522.40/184,032,783.60 = 36,440,240.80/x
  3. Step 3: Cross multiply
    122,688,522.40x = 184,032,783.60 × 36,440,240.80
  4. Step 4: Simplify right side
    122,688,522.40x = 6,706,198,949,478,290
  5. Step 5: Solve for x
    x = 6,706,198,949,478,290/122,688,522.40
  6. Step 6: Final answer
    x = 54,660,361.20

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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.