Home / 81,242,357.67-112,114,453.59-46,435,795.46

Finding the Fourth Proportional to 81,242,357.67, 112,114,453.59 and 46,435,795.46

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Solution

The fourth proportional to 81,242,357.67, 112,114,453.59 and 46,435,795.46 is: 64,081,397.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,242,357.67 : 112,114,453.59 = 46,435,795.46 : x
  2. Step 2: Convert to fraction form
    81,242,357.67/112,114,453.59 = 46,435,795.46/x
  3. Step 3: Cross multiply
    81,242,357.67x = 112,114,453.59 × 46,435,795.46
  4. Step 4: Simplify right side
    81,242,357.67x = 5,206,123,834,454,330
  5. Step 5: Solve for x
    x = 5,206,123,834,454,330/81,242,357.67
  6. Step 6: Final answer
    x = 64,081,397.73

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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.