Home / 55,320,548.10-82,980,822.21-55,320,548.10

Finding the Fourth Proportional to 55,320,548.10, 82,980,822.21 and 55,320,548.10

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Solution

The fourth proportional to 55,320,548.10, 82,980,822.21 and 55,320,548.10 is: 82,980,822.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,320,548.10 : 82,980,822.21 = 55,320,548.10 : x
  2. Step 2: Convert to fraction form
    55,320,548.10/82,980,822.21 = 55,320,548.10/x
  3. Step 3: Cross multiply
    55,320,548.10x = 82,980,822.21 × 55,320,548.10
  4. Step 4: Simplify right side
    55,320,548.10x = 4,590,544,566,445,853
  5. Step 5: Solve for x
    x = 4,590,544,566,445,853/55,320,548.10
  6. Step 6: Final answer
    x = 82,980,822.21

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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.