Home / 110,672,729.60-166,009,094.40-53,151,130.40

Finding the Fourth Proportional to 110,672,729.60, 166,009,094.40 and 53,151,130.40

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Solution

The fourth proportional to 110,672,729.60, 166,009,094.40 and 53,151,130.40 is: 79,726,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,672,729.60 : 166,009,094.40 = 53,151,130.40 : x
  2. Step 2: Convert to fraction form
    110,672,729.60/166,009,094.40 = 53,151,130.40/x
  3. Step 3: Cross multiply
    110,672,729.60x = 166,009,094.40 × 53,151,130.40
  4. Step 4: Simplify right side
    110,672,729.60x = 8,823,571,024,040,310
  5. Step 5: Solve for x
    x = 8,823,571,024,040,310/110,672,729.60
  6. Step 6: Final answer
    x = 79,726,695.60

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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.