Home / 86,807,501.46-119,739,861.07-51,500,309.83

Finding the Fourth Proportional to 86,807,501.46, 119,739,861.07 and 51,500,309.83

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Solution

The fourth proportional to 86,807,501.46, 119,739,861.07 and 51,500,309.83 is: 71,038,099.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,807,501.46 : 119,739,861.07 = 51,500,309.83 : x
  2. Step 2: Convert to fraction form
    86,807,501.46/119,739,861.07 = 51,500,309.83/x
  3. Step 3: Cross multiply
    86,807,501.46x = 119,739,861.07 × 51,500,309.83
  4. Step 4: Simplify right side
    86,807,501.46x = 6,166,639,943,678,055
  5. Step 5: Solve for x
    x = 6,166,639,943,678,055/86,807,501.46
  6. Step 6: Final answer
    x = 71,038,099.70

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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.