Home / 61,858,007.69-85,362,561.71-34,355,957.81

Finding the Fourth Proportional to 61,858,007.69, 85,362,561.71 and 34,355,957.81

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Solution

The fourth proportional to 61,858,007.69, 85,362,561.71 and 34,355,957.81 is: 47,410,394.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,858,007.69 : 85,362,561.71 = 34,355,957.81 : x
  2. Step 2: Convert to fraction form
    61,858,007.69/85,362,561.71 = 34,355,957.81/x
  3. Step 3: Cross multiply
    61,858,007.69x = 85,362,561.71 × 34,355,957.81
  4. Step 4: Simplify right side
    61,858,007.69x = 2,932,712,568,832,742.50
  5. Step 5: Solve for x
    x = 2,932,712,568,832,742.50/61,858,007.69
  6. Step 6: Final answer
    x = 47,410,394.84

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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.