Home / 94,269,267.60-130,072,092.54-55,103,468.31

Finding the Fourth Proportional to 94,269,267.60, 130,072,092.54 and 55,103,468.31

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Solution

The fourth proportional to 94,269,267.60, 130,072,092.54 and 55,103,468.31 is: 76,031,389.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,269,267.60 : 130,072,092.54 = 55,103,468.31 : x
  2. Step 2: Convert to fraction form
    94,269,267.60/130,072,092.54 = 55,103,468.31/x
  3. Step 3: Cross multiply
    94,269,267.60x = 130,072,092.54 × 55,103,468.31
  4. Step 4: Simplify right side
    94,269,267.60x = 7,167,423,429,293,278
  5. Step 5: Solve for x
    x = 7,167,423,429,293,278/94,269,267.60
  6. Step 6: Final answer
    x = 76,031,389.78

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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.