Home / 56,054,064.96-84,118,824-19,662,799.68

Finding the Fourth Proportional to 56,054,064.96, 84,118,824 and 19,662,799.68

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Solution

The fourth proportional to 56,054,064.96, 84,118,824 and 19,662,799.68 is: 29,507,433.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,054,064.96 : 84,118,824 = 19,662,799.68 : x
  2. Step 2: Convert to fraction form
    56,054,064.96/84,118,824 = 19,662,799.68/x
  3. Step 3: Cross multiply
    56,054,064.96x = 84,118,824 × 19,662,799.68
  4. Step 4: Simplify right side
    56,054,064.96x = 1,654,011,585,629,176.25
  5. Step 5: Solve for x
    x = 1,654,011,585,629,176.25/56,054,064.96
  6. Step 6: Final answer
    x = 29,507,433.35

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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.