Home / 110,829,081.60-166,246,473.60-52,523,078.40

Finding the Fourth Proportional to 110,829,081.60, 166,246,473.60 and 52,523,078.40

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Solution

The fourth proportional to 110,829,081.60, 166,246,473.60 and 52,523,078.40 is: 78,785,968.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,829,081.60 : 166,246,473.60 = 52,523,078.40 : x
  2. Step 2: Convert to fraction form
    110,829,081.60/166,246,473.60 = 52,523,078.40/x
  3. Step 3: Cross multiply
    110,829,081.60x = 166,246,473.60 × 52,523,078.40
  4. Step 4: Simplify right side
    110,829,081.60x = 8,731,776,566,616,330
  5. Step 5: Solve for x
    x = 8,731,776,566,616,330/110,829,081.60
  6. Step 6: Final answer
    x = 78,785,968.81

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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.