Home / 132,273,527.55-198,470,521.32-67,544,013.75

Finding the Fourth Proportional to 132,273,527.55, 198,470,521.32 and 67,544,013.75

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Solution

The fourth proportional to 132,273,527.55, 198,470,521.32 and 67,544,013.75 is: 101,346,776.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,273,527.55 : 198,470,521.32 = 67,544,013.75 : x
  2. Step 2: Convert to fraction form
    132,273,527.55/198,470,521.32 = 67,544,013.75/x
  3. Step 3: Cross multiply
    132,273,527.55x = 198,470,521.32 × 67,544,013.75
  4. Step 4: Simplify right side
    132,273,527.55x = 13,405,495,621,007,748
  5. Step 5: Solve for x
    x = 13,405,495,621,007,748/132,273,527.55
  6. Step 6: Final answer
    x = 101,346,776.41

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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.