Home / 114,414,979.40-171,622,469.10-53,004,019.40

Finding the Fourth Proportional to 114,414,979.40, 171,622,469.10 and 53,004,019.40

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Solution

The fourth proportional to 114,414,979.40, 171,622,469.10 and 53,004,019.40 is: 79,506,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,414,979.40 : 171,622,469.10 = 53,004,019.40 : x
  2. Step 2: Convert to fraction form
    114,414,979.40/171,622,469.10 = 53,004,019.40/x
  3. Step 3: Cross multiply
    114,414,979.40x = 171,622,469.10 × 53,004,019.40
  4. Step 4: Simplify right side
    114,414,979.40x = 9,096,680,681,652,300
  5. Step 5: Solve for x
    x = 9,096,680,681,652,300/114,414,979.40
  6. Step 6: Final answer
    x = 79,506,029.10

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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.