Home / 99,472,554.60-137,268,907.34-57,093,090.27

Finding the Fourth Proportional to 99,472,554.60, 137,268,907.34 and 57,093,090.27

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Solution

The fourth proportional to 99,472,554.60, 137,268,907.34 and 57,093,090.27 is: 78,786,617.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,472,554.60 : 137,268,907.34 = 57,093,090.27 : x
  2. Step 2: Convert to fraction form
    99,472,554.60/137,268,907.34 = 57,093,090.27/x
  3. Step 3: Cross multiply
    99,472,554.60x = 137,268,907.34 × 57,093,090.27
  4. Step 4: Simplify right side
    99,472,554.60x = 7,837,106,117,708,527
  5. Step 5: Solve for x
    x = 7,837,106,117,708,527/99,472,554.60
  6. Step 6: Final answer
    x = 78,786,617.56

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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.