Home / 55,774,803.88-83,405,364.38-53,053,825.96

Finding the Fourth Proportional to 55,774,803.88, 83,405,364.38 and 53,053,825.96

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Solution

The fourth proportional to 55,774,803.88, 83,405,364.38 and 53,053,825.96 is: 79,336,427.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,774,803.88 : 83,405,364.38 = 53,053,825.96 : x
  2. Step 2: Convert to fraction form
    55,774,803.88/83,405,364.38 = 53,053,825.96/x
  3. Step 3: Cross multiply
    55,774,803.88x = 83,405,364.38 × 53,053,825.96
  4. Step 4: Simplify right side
    55,774,803.88x = 4,424,973,685,946,903
  5. Step 5: Solve for x
    x = 4,424,973,685,946,903/55,774,803.88
  6. Step 6: Final answer
    x = 79,336,427.53

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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.