Home / 69,351,011.10-95,705,941.74-39,581,062.02

Finding the Fourth Proportional to 69,351,011.10, 95,705,941.74 and 39,581,062.02

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Solution

The fourth proportional to 69,351,011.10, 95,705,941.74 and 39,581,062.02 is: 54,622,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,351,011.10 : 95,705,941.74 = 39,581,062.02 : x
  2. Step 2: Convert to fraction form
    69,351,011.10/95,705,941.74 = 39,581,062.02/x
  3. Step 3: Cross multiply
    69,351,011.10x = 95,705,941.74 × 39,581,062.02
  4. Step 4: Simplify right side
    69,351,011.10x = 3,788,142,815,693,447
  5. Step 5: Solve for x
    x = 3,788,142,815,693,447/69,351,011.10
  6. Step 6: Final answer
    x = 54,622,748.19

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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.