Home / 97,158,344.46-145,763,078.45-34,915,946.87

Finding the Fourth Proportional to 97,158,344.46, 145,763,078.45 and 34,915,946.87

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Solution

The fourth proportional to 97,158,344.46, 145,763,078.45 and 34,915,946.87 is: 52,383,106.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,158,344.46 : 145,763,078.45 = 34,915,946.87 : x
  2. Step 2: Convert to fraction form
    97,158,344.46/145,763,078.45 = 34,915,946.87/x
  3. Step 3: Cross multiply
    97,158,344.46x = 145,763,078.45 × 34,915,946.87
  4. Step 4: Simplify right side
    97,158,344.46x = 5,089,455,901,864,447
  5. Step 5: Solve for x
    x = 5,089,455,901,864,447/97,158,344.46
  6. Step 6: Final answer
    x = 52,383,106.47

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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.