Home / 51,642,102.80-71,266,595.64-28,438,052.24

Finding the Fourth Proportional to 51,642,102.80, 71,266,595.64 and 28,438,052.24

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Solution

The fourth proportional to 51,642,102.80, 71,266,595.64 and 28,438,052.24 is: 39,244,784.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,642,102.80 : 71,266,595.64 = 28,438,052.24 : x
  2. Step 2: Convert to fraction form
    51,642,102.80/71,266,595.64 = 28,438,052.24/x
  3. Step 3: Cross multiply
    51,642,102.80x = 71,266,595.64 × 28,438,052.24
  4. Step 4: Simplify right side
    51,642,102.80x = 2,026,683,169,777,276.25
  5. Step 5: Solve for x
    x = 2,026,683,169,777,276.25/51,642,102.80
  6. Step 6: Final answer
    x = 39,244,784.00

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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.