Home / 51,056,048.40-76,584,072.60-36,723,325.20

Finding the Fourth Proportional to 51,056,048.40, 76,584,072.60 and 36,723,325.20

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Solution

The fourth proportional to 51,056,048.40, 76,584,072.60 and 36,723,325.20 is: 55,084,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,056,048.40 : 76,584,072.60 = 36,723,325.20 : x
  2. Step 2: Convert to fraction form
    51,056,048.40/76,584,072.60 = 36,723,325.20/x
  3. Step 3: Cross multiply
    51,056,048.40x = 76,584,072.60 × 36,723,325.20
  4. Step 4: Simplify right side
    51,056,048.40x = 2,812,421,803,230,209.50
  5. Step 5: Solve for x
    x = 2,812,421,803,230,209.50/51,056,048.40
  6. Step 6: Final answer
    x = 55,084,987.80

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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.