Home / 71,269,832.00-98,352,368.21-38,674,784.00

Finding the Fourth Proportional to 71,269,832.00, 98,352,368.21 and 38,674,784.00

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Solution

The fourth proportional to 71,269,832.00, 98,352,368.21 and 38,674,784.00 is: 53,371,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,269,832.00 : 98,352,368.21 = 38,674,784.00 : x
  2. Step 2: Convert to fraction form
    71,269,832.00/98,352,368.21 = 38,674,784.00/x
  3. Step 3: Cross multiply
    71,269,832.00x = 98,352,368.21 × 38,674,784.00
  4. Step 4: Simplify right side
    71,269,832.00x = 3,803,756,596,752,784.50
  5. Step 5: Solve for x
    x = 3,803,756,596,752,784.50/71,269,832.00
  6. Step 6: Final answer
    x = 53,371,201.95

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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.