Home / 172,068,803.20-258,073,713.60-64,307,958.40

Finding the Fourth Proportional to 172,068,803.20, 258,073,713.60 and 64,307,958.40

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Solution

The fourth proportional to 172,068,803.20, 258,073,713.60 and 64,307,958.40 is: 96,450,915.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,068,803.20 : 258,073,713.60 = 64,307,958.40 : x
  2. Step 2: Convert to fraction form
    172,068,803.20/258,073,713.60 = 64,307,958.40/x
  3. Step 3: Cross multiply
    172,068,803.20x = 258,073,713.60 × 64,307,958.40
  4. Step 4: Simplify right side
    172,068,803.20x = 16,596,193,638,322,314
  5. Step 5: Solve for x
    x = 16,596,193,638,322,314/172,068,803.20
  6. Step 6: Final answer
    x = 96,450,915.74

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.