Home / 53,414,286.60-73,710,832.50-30,208,542.60

Finding the Fourth Proportional to 53,414,286.60, 73,710,832.50 and 30,208,542.60

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Solution

The fourth proportional to 53,414,286.60, 73,710,832.50 and 30,208,542.60 is: 41,687,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,414,286.60 : 73,710,832.50 = 30,208,542.60 : x
  2. Step 2: Convert to fraction form
    53,414,286.60/73,710,832.50 = 30,208,542.60/x
  3. Step 3: Cross multiply
    53,414,286.60x = 73,710,832.50 × 30,208,542.60
  4. Step 4: Simplify right side
    53,414,286.60x = 2,226,696,823,657,714.50
  5. Step 5: Solve for x
    x = 2,226,696,823,657,714.50/53,414,286.60
  6. Step 6: Final answer
    x = 41,687,289.40

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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.