Home / 81,413,136.55-114,280,722.05-81,413,136.55

Finding the Fourth Proportional to 81,413,136.55, 114,280,722.05 and 81,413,136.55

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Solution

The fourth proportional to 81,413,136.55, 114,280,722.05 and 81,413,136.55 is: 114,280,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,413,136.55 : 114,280,722.05 = 81,413,136.55 : x
  2. Step 2: Convert to fraction form
    81,413,136.55/114,280,722.05 = 81,413,136.55/x
  3. Step 3: Cross multiply
    81,413,136.55x = 114,280,722.05 × 81,413,136.55
  4. Step 4: Simplify right side
    81,413,136.55x = 9,303,952,029,289,246
  5. Step 5: Solve for x
    x = 9,303,952,029,289,246/81,413,136.55
  6. Step 6: Final answer
    x = 114,280,722.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.