Home / 56,663,400.80-85,016,096.40-22,609,186.40

Finding the Fourth Proportional to 56,663,400.80, 85,016,096.40 and 22,609,186.40

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Solution

The fourth proportional to 56,663,400.80, 85,016,096.40 and 22,609,186.40 is: 33,922,156.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,663,400.80 : 85,016,096.40 = 22,609,186.40 : x
  2. Step 2: Convert to fraction form
    56,663,400.80/85,016,096.40 = 22,609,186.40/x
  3. Step 3: Cross multiply
    56,663,400.80x = 85,016,096.40 × 22,609,186.40
  4. Step 4: Simplify right side
    56,663,400.80x = 1,922,144,770,507,969
  5. Step 5: Solve for x
    x = 1,922,144,770,507,969/56,663,400.80
  6. Step 6: Final answer
    x = 33,922,156.87

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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.