Home / 92,910,315-139,365,693.84-28,214,606.52

Finding the Fourth Proportional to 92,910,315, 139,365,693.84 and 28,214,606.52

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Solution

The fourth proportional to 92,910,315, 139,365,693.84 and 28,214,606.52 is: 42,321,977.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,910,315 : 139,365,693.84 = 28,214,606.52 : x
  2. Step 2: Convert to fraction form
    92,910,315/139,365,693.84 = 28,214,606.52/x
  3. Step 3: Cross multiply
    92,910,315x = 139,365,693.84 × 28,214,606.52
  4. Step 4: Simplify right side
    92,910,315x = 3,932,148,214,082,388
  5. Step 5: Solve for x
    x = 3,932,148,214,082,388/92,910,315
  6. Step 6: Final answer
    x = 42,321,977.00

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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.