Home / 58,281,101.96-80,427,504.29-31,819,454.96

Finding the Fourth Proportional to 58,281,101.96, 80,427,504.29 and 31,819,454.96

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Solution

The fourth proportional to 58,281,101.96, 80,427,504.29 and 31,819,454.96 is: 43,910,620.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,281,101.96 : 80,427,504.29 = 31,819,454.96 : x
  2. Step 2: Convert to fraction form
    58,281,101.96/80,427,504.29 = 31,819,454.96/x
  3. Step 3: Cross multiply
    58,281,101.96x = 80,427,504.29 × 31,819,454.96
  4. Step 4: Simplify right side
    58,281,101.96x = 2,559,159,349,739,626.50
  5. Step 5: Solve for x
    x = 2,559,159,349,739,626.50/58,281,101.96
  6. Step 6: Final answer
    x = 43,910,620.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.