Home / 62,114,048.40-93,171,072.60-21,720,320.40

Finding the Fourth Proportional to 62,114,048.40, 93,171,072.60 and 21,720,320.40

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Solution

The fourth proportional to 62,114,048.40, 93,171,072.60 and 21,720,320.40 is: 32,580,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,114,048.40 : 93,171,072.60 = 21,720,320.40 : x
  2. Step 2: Convert to fraction form
    62,114,048.40/93,171,072.60 = 21,720,320.40/x
  3. Step 3: Cross multiply
    62,114,048.40x = 93,171,072.60 × 21,720,320.40
  4. Step 4: Simplify right side
    62,114,048.40x = 2,023,705,548,883,660.75
  5. Step 5: Solve for x
    x = 2,023,705,548,883,660.75/62,114,048.40
  6. Step 6: Final answer
    x = 32,580,480.60

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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.