Home / 76,702,622.56-115,054,363.98-25,584,501.04

Finding the Fourth Proportional to 76,702,622.56, 115,054,363.98 and 25,584,501.04

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Solution

The fourth proportional to 76,702,622.56, 115,054,363.98 and 25,584,501.04 is: 38,376,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,702,622.56 : 115,054,363.98 = 25,584,501.04 : x
  2. Step 2: Convert to fraction form
    76,702,622.56/115,054,363.98 = 25,584,501.04/x
  3. Step 3: Cross multiply
    76,702,622.56x = 115,054,363.98 × 25,584,501.04
  4. Step 4: Simplify right side
    76,702,622.56x = 2,943,608,494,902,848.50
  5. Step 5: Solve for x
    x = 2,943,608,494,902,848.50/76,702,622.56
  6. Step 6: Final answer
    x = 38,376,895.04

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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.