Home / 109,815,889.16-164,681,881.68-37,013,108.60

Finding the Fourth Proportional to 109,815,889.16, 164,681,881.68 and 37,013,108.60

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Solution

The fourth proportional to 109,815,889.16, 164,681,881.68 and 37,013,108.60 is: 55,505,523.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,815,889.16 : 164,681,881.68 = 37,013,108.60 : x
  2. Step 2: Convert to fraction form
    109,815,889.16/164,681,881.68 = 37,013,108.60/x
  3. Step 3: Cross multiply
    109,815,889.16x = 164,681,881.68 × 37,013,108.60
  4. Step 4: Simplify right side
    109,815,889.16x = 6,095,388,371,074,191
  5. Step 5: Solve for x
    x = 6,095,388,371,074,191/109,815,889.16
  6. Step 6: Final answer
    x = 55,505,523.09

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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.