Home / 57,751,712-79,697,362.56-31,997,600

Finding the Fourth Proportional to 57,751,712, 79,697,362.56 and 31,997,600

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Solution

The fourth proportional to 57,751,712, 79,697,362.56 and 31,997,600 is: 44,156,688

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,751,712 : 79,697,362.56 = 31,997,600 : x
  2. Step 2: Convert to fraction form
    57,751,712/79,697,362.56 = 31,997,600/x
  3. Step 3: Cross multiply
    57,751,712x = 79,697,362.56 × 31,997,600
  4. Step 4: Simplify right side
    57,751,712x = 2,550,124,328,249,856
  5. Step 5: Solve for x
    x = 2,550,124,328,249,856/57,751,712
  6. Step 6: Final answer
    x = 44,156,688

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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.