Home / 57,477,030.70-86,215,546.05-51,241,456.30

Finding the Fourth Proportional to 57,477,030.70, 86,215,546.05 and 51,241,456.30

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Solution

The fourth proportional to 57,477,030.70, 86,215,546.05 and 51,241,456.30 is: 76,862,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,477,030.70 : 86,215,546.05 = 51,241,456.30 : x
  2. Step 2: Convert to fraction form
    57,477,030.70/86,215,546.05 = 51,241,456.30/x
  3. Step 3: Cross multiply
    57,477,030.70x = 86,215,546.05 × 51,241,456.30
  4. Step 4: Simplify right side
    57,477,030.70x = 4,417,810,135,301,712
  5. Step 5: Solve for x
    x = 4,417,810,135,301,712/57,477,030.70
  6. Step 6: Final answer
    x = 76,862,184.45

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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.