Home / 57,119,025.06-78,825,624.48-31,014,643.14

Finding the Fourth Proportional to 57,119,025.06, 78,825,624.48 and 31,014,643.14

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Solution

The fourth proportional to 57,119,025.06, 78,825,624.48 and 31,014,643.14 is: 42,800,951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,119,025.06 : 78,825,624.48 = 31,014,643.14 : x
  2. Step 2: Convert to fraction form
    57,119,025.06/78,825,624.48 = 31,014,643.14/x
  3. Step 3: Cross multiply
    57,119,025.06x = 78,825,624.48 × 31,014,643.14
  4. Step 4: Simplify right side
    57,119,025.06x = 2,444,748,613,534,848
  5. Step 5: Solve for x
    x = 2,444,748,613,534,848/57,119,025.06
  6. Step 6: Final answer
    x = 42,800,951.36

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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.