Home / 55,136,945.10-82,705,417.65-55,136,945.10

Finding the Fourth Proportional to 55,136,945.10, 82,705,417.65 and 55,136,945.10

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Solution

The fourth proportional to 55,136,945.10, 82,705,417.65 and 55,136,945.10 is: 82,705,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,136,945.10 : 82,705,417.65 = 55,136,945.10 : x
  2. Step 2: Convert to fraction form
    55,136,945.10/82,705,417.65 = 55,136,945.10/x
  3. Step 3: Cross multiply
    55,136,945.10x = 82,705,417.65 × 55,136,945.10
  4. Step 4: Simplify right side
    55,136,945.10x = 4,560,124,072,440,621
  5. Step 5: Solve for x
    x = 4,560,124,072,440,621/55,136,945.10
  6. Step 6: Final answer
    x = 82,705,417.65

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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.