Home / 64,723,477.80-97,085,216.70-57,669,090.60

Finding the Fourth Proportional to 64,723,477.80, 97,085,216.70 and 57,669,090.60

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Solution

The fourth proportional to 64,723,477.80, 97,085,216.70 and 57,669,090.60 is: 86,503,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,477.80 : 97,085,216.70 = 57,669,090.60 : x
  2. Step 2: Convert to fraction form
    64,723,477.80/97,085,216.70 = 57,669,090.60/x
  3. Step 3: Cross multiply
    64,723,477.80x = 97,085,216.70 × 57,669,090.60
  4. Step 4: Simplify right side
    64,723,477.80x = 5,598,816,157,792,933
  5. Step 5: Solve for x
    x = 5,598,816,157,792,933/64,723,477.80
  6. Step 6: Final answer
    x = 86,503,635.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.