Home / 55,299,286.60-82,948,929.90-52,164,003.40

Finding the Fourth Proportional to 55,299,286.60, 82,948,929.90 and 52,164,003.40

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Solution

The fourth proportional to 55,299,286.60, 82,948,929.90 and 52,164,003.40 is: 78,246,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,299,286.60 : 82,948,929.90 = 52,164,003.40 : x
  2. Step 2: Convert to fraction form
    55,299,286.60/82,948,929.90 = 52,164,003.40/x
  3. Step 3: Cross multiply
    55,299,286.60x = 82,948,929.90 × 52,164,003.40
  4. Step 4: Simplify right side
    55,299,286.60x = 4,326,948,261,329,962
  5. Step 5: Solve for x
    x = 4,326,948,261,329,962/55,299,286.60
  6. Step 6: Final answer
    x = 78,246,005.10

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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.