Home / 61,238,410.40-91,857,615.60-37,004,700.80

Finding the Fourth Proportional to 61,238,410.40, 91,857,615.60 and 37,004,700.80

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Solution

The fourth proportional to 61,238,410.40, 91,857,615.60 and 37,004,700.80 is: 55,507,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,410.40 : 91,857,615.60 = 37,004,700.80 : x
  2. Step 2: Convert to fraction form
    61,238,410.40/91,857,615.60 = 37,004,700.80/x
  3. Step 3: Cross multiply
    61,238,410.40x = 91,857,615.60 × 37,004,700.80
  4. Step 4: Simplify right side
    61,238,410.40x = 3,399,163,581,479,412
  5. Step 5: Solve for x
    x = 3,399,163,581,479,412/61,238,410.40
  6. Step 6: Final answer
    x = 55,507,051.20

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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.