Home / 83,689,740.69-115,493,223.42-46,014,496.56

Finding the Fourth Proportional to 83,689,740.69, 115,493,223.42 and 46,014,496.56

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Solution

The fourth proportional to 83,689,740.69, 115,493,223.42 and 46,014,496.56 is: 63,500,764.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,689,740.69 : 115,493,223.42 = 46,014,496.56 : x
  2. Step 2: Convert to fraction form
    83,689,740.69/115,493,223.42 = 46,014,496.56/x
  3. Step 3: Cross multiply
    83,689,740.69x = 115,493,223.42 × 46,014,496.56
  4. Step 4: Simplify right side
    83,689,740.69x = 5,314,362,531,762,902
  5. Step 5: Solve for x
    x = 5,314,362,531,762,902/83,689,740.69
  6. Step 6: Final answer
    x = 63,500,764.70

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