Home / 168,390,014.60-252,594,076.19-53,383,525.00

Finding the Fourth Proportional to 168,390,014.60, 252,594,076.19 and 53,383,525.00

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Solution

The fourth proportional to 168,390,014.60, 252,594,076.19 and 53,383,525.00 is: 80,078,157.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,390,014.60 : 252,594,076.19 = 53,383,525.00 : x
  2. Step 2: Convert to fraction form
    168,390,014.60/252,594,076.19 = 53,383,525.00/x
  3. Step 3: Cross multiply
    168,390,014.60x = 252,594,076.19 × 53,383,525.00
  4. Step 4: Simplify right side
    168,390,014.60x = 13,484,362,180,242,368
  5. Step 5: Solve for x
    x = 13,484,362,180,242,368/168,390,014.60
  6. Step 6: Final answer
    x = 80,078,157.91

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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.