Home / 61,236,214.52-91,854,451.44-57,494,869.88

Finding the Fourth Proportional to 61,236,214.52, 91,854,451.44 and 57,494,869.88

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Solution

The fourth proportional to 61,236,214.52, 91,854,451.44 and 57,494,869.88 is: 86,242,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,236,214.52 : 91,854,451.44 = 57,494,869.88 : x
  2. Step 2: Convert to fraction form
    61,236,214.52/91,854,451.44 = 57,494,869.88/x
  3. Step 3: Cross multiply
    61,236,214.52x = 91,854,451.44 × 57,494,869.88
  4. Step 4: Simplify right side
    61,236,214.52x = 5,281,159,733,441,579
  5. Step 5: Solve for x
    x = 5,281,159,733,441,579/61,236,214.52
  6. Step 6: Final answer
    x = 86,242,426.56

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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.