Home / 114,414,712.40-171,622,068.60-53,003,752.40

Finding the Fourth Proportional to 114,414,712.40, 171,622,068.60 and 53,003,752.40

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Solution

The fourth proportional to 114,414,712.40, 171,622,068.60 and 53,003,752.40 is: 79,505,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,414,712.40 : 171,622,068.60 = 53,003,752.40 : x
  2. Step 2: Convert to fraction form
    114,414,712.40/171,622,068.60 = 53,003,752.40/x
  3. Step 3: Cross multiply
    114,414,712.40x = 171,622,068.60 × 53,003,752.40
  4. Step 4: Simplify right side
    114,414,712.40x = 9,096,613,630,450,214
  5. Step 5: Solve for x
    x = 9,096,613,630,450,214/114,414,712.40
  6. Step 6: Final answer
    x = 79,505,628.60

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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.