Home / 131,501,027.46-181,459,062.30-89,028,191.67

Finding the Fourth Proportional to 131,501,027.46, 181,459,062.30 and 89,028,191.67

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Solution

The fourth proportional to 131,501,027.46, 181,459,062.30 and 89,028,191.67 is: 122,850,539.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,501,027.46 : 181,459,062.30 = 89,028,191.67 : x
  2. Step 2: Convert to fraction form
    131,501,027.46/181,459,062.30 = 89,028,191.67/x
  3. Step 3: Cross multiply
    131,501,027.46x = 181,459,062.30 × 89,028,191.67
  4. Step 4: Simplify right side
    131,501,027.46x = 16,154,972,178,702,872
  5. Step 5: Solve for x
    x = 16,154,972,178,702,872/131,501,027.46
  6. Step 6: Final answer
    x = 122,850,539.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.