Home / 41,872,001.40-62,808,002.10-38,848,692.60

Finding the Fourth Proportional to 41,872,001.40, 62,808,002.10 and 38,848,692.60

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Solution

The fourth proportional to 41,872,001.40, 62,808,002.10 and 38,848,692.60 is: 58,273,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,872,001.40 : 62,808,002.10 = 38,848,692.60 : x
  2. Step 2: Convert to fraction form
    41,872,001.40/62,808,002.10 = 38,848,692.60/x
  3. Step 3: Cross multiply
    41,872,001.40x = 62,808,002.10 × 38,848,692.60
  4. Step 4: Simplify right side
    41,872,001.40x = 2,440,008,766,403,054.50
  5. Step 5: Solve for x
    x = 2,440,008,766,403,054.50/41,872,001.40
  6. Step 6: Final answer
    x = 58,273,038.90

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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.