Home / 57,276,029.80-85,819,566.30-48,772,973.80

Finding the Fourth Proportional to 57,276,029.80, 85,819,566.30 and 48,772,973.80

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Solution

The fourth proportional to 57,276,029.80, 85,819,566.30 and 48,772,973.80 is: 73,079,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,276,029.80 : 85,819,566.30 = 48,772,973.80 : x
  2. Step 2: Convert to fraction form
    57,276,029.80/85,819,566.30 = 48,772,973.80/x
  3. Step 3: Cross multiply
    57,276,029.80x = 85,819,566.30 × 48,772,973.80
  4. Step 4: Simplify right side
    57,276,029.80x = 4,185,675,458,677,262.50
  5. Step 5: Solve for x
    x = 4,185,675,458,677,262.50/57,276,029.80
  6. Step 6: Final answer
    x = 73,079,008.33

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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.