Home / 56,147,071.60-84,220,607.40-34,322,561.20

Finding the Fourth Proportional to 56,147,071.60, 84,220,607.40 and 34,322,561.20

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Solution

The fourth proportional to 56,147,071.60, 84,220,607.40 and 34,322,561.20 is: 51,483,841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,147,071.60 : 84,220,607.40 = 34,322,561.20 : x
  2. Step 2: Convert to fraction form
    56,147,071.60/84,220,607.40 = 34,322,561.20/x
  3. Step 3: Cross multiply
    56,147,071.60x = 84,220,607.40 × 34,322,561.20
  4. Step 4: Simplify right side
    56,147,071.60x = 2,890,666,951,787,673.50
  5. Step 5: Solve for x
    x = 2,890,666,951,787,673.50/56,147,071.60
  6. Step 6: Final answer
    x = 51,483,841.80

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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.