Home / 84,735,000.90-127,114,311.15-36,212,469.30

Finding the Fourth Proportional to 84,735,000.90, 127,114,311.15 and 36,212,469.30

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Solution

The fourth proportional to 84,735,000.90, 127,114,311.15 and 36,212,469.30 is: 54,323,751.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,735,000.90 : 127,114,311.15 = 36,212,469.30 : x
  2. Step 2: Convert to fraction form
    84,735,000.90/127,114,311.15 = 36,212,469.30/x
  3. Step 3: Cross multiply
    84,735,000.90x = 127,114,311.15 × 36,212,469.30
  4. Step 4: Simplify right side
    84,735,000.90x = 4,603,123,090,110,023
  5. Step 5: Solve for x
    x = 4,603,123,090,110,023/84,735,000.90
  6. Step 6: Final answer
    x = 54,323,751.00

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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.