Home / 57,545,113.98-86,243,268.80-43,054,489.38

Finding the Fourth Proportional to 57,545,113.98, 86,243,268.80 and 43,054,489.38

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Solution

The fourth proportional to 57,545,113.98, 86,243,268.80 and 43,054,489.38 is: 64,526,067.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,545,113.98 : 86,243,268.80 = 43,054,489.38 : x
  2. Step 2: Convert to fraction form
    57,545,113.98/86,243,268.80 = 43,054,489.38/x
  3. Step 3: Cross multiply
    57,545,113.98x = 86,243,268.80 × 43,054,489.38
  4. Step 4: Simplify right side
    57,545,113.98x = 3,713,159,900,646,085.50
  5. Step 5: Solve for x
    x = 3,713,159,900,646,085.50/57,545,113.98
  6. Step 6: Final answer
    x = 64,526,067.36

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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.