Home / 109,327,611.08-150,864,913.86-62,910,373.16

Finding the Fourth Proportional to 109,327,611.08, 150,864,913.86 and 62,910,373.16

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Solution

The fourth proportional to 109,327,611.08, 150,864,913.86 and 62,910,373.16 is: 86,812,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,327,611.08 : 150,864,913.86 = 62,910,373.16 : x
  2. Step 2: Convert to fraction form
    109,327,611.08/150,864,913.86 = 62,910,373.16/x
  3. Step 3: Cross multiply
    109,327,611.08x = 150,864,913.86 × 62,910,373.16
  4. Step 4: Simplify right side
    109,327,611.08x = 9,490,968,027,683,856
  5. Step 5: Solve for x
    x = 9,490,968,027,683,856/109,327,611.08
  6. Step 6: Final answer
    x = 86,812,177.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.