Home / 64,526,790.80-96,790,186.20-57,472,403.60

Finding the Fourth Proportional to 64,526,790.80, 96,790,186.20 and 57,472,403.60

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Solution

The fourth proportional to 64,526,790.80, 96,790,186.20 and 57,472,403.60 is: 86,208,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,526,790.80 : 96,790,186.20 = 57,472,403.60 : x
  2. Step 2: Convert to fraction form
    64,526,790.80/96,790,186.20 = 57,472,403.60/x
  3. Step 3: Cross multiply
    64,526,790.80x = 96,790,186.20 × 57,472,403.60
  4. Step 4: Simplify right side
    64,526,790.80x = 5,562,764,645,805,551
  5. Step 5: Solve for x
    x = 5,562,764,645,805,551/64,526,790.80
  6. Step 6: Final answer
    x = 86,208,605.40

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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.