Home / 122,523,393.60-183,785,090.40-94,782,173.40

Finding the Fourth Proportional to 122,523,393.60, 183,785,090.40 and 94,782,173.40

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Solution

The fourth proportional to 122,523,393.60, 183,785,090.40 and 94,782,173.40 is: 142,173,260.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,523,393.60 : 183,785,090.40 = 94,782,173.40 : x
  2. Step 2: Convert to fraction form
    122,523,393.60/183,785,090.40 = 94,782,173.40/x
  3. Step 3: Cross multiply
    122,523,393.60x = 183,785,090.40 × 94,782,173.40
  4. Step 4: Simplify right side
    122,523,393.60x = 17,419,550,306,627,478
  5. Step 5: Solve for x
    x = 17,419,550,306,627,478/122,523,393.60
  6. Step 6: Final answer
    x = 142,173,260.10

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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.