Home / 86,807,806.41-119,740,282.54-51,500,614.61

Finding the Fourth Proportional to 86,807,806.41, 119,740,282.54 and 51,500,614.61

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Solution

The fourth proportional to 86,807,806.41, 119,740,282.54 and 51,500,614.61 is: 71,038,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,807,806.41 : 119,740,282.54 = 51,500,614.61 : x
  2. Step 2: Convert to fraction form
    86,807,806.41/119,740,282.54 = 51,500,614.61/x
  3. Step 3: Cross multiply
    86,807,806.41x = 119,740,282.54 × 51,500,614.61
  4. Step 4: Simplify right side
    86,807,806.41x = 6,166,698,144,172,061
  5. Step 5: Solve for x
    x = 6,166,698,144,172,061/86,807,806.41
  6. Step 6: Final answer
    x = 71,038,520.60

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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.