Home / 82,893,018.80-124,339,528.24-69,456,090.80

Finding the Fourth Proportional to 82,893,018.80, 124,339,528.24 and 69,456,090.80

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Solution

The fourth proportional to 82,893,018.80, 124,339,528.24 and 69,456,090.80 is: 104,184,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,893,018.80 : 124,339,528.24 = 69,456,090.80 : x
  2. Step 2: Convert to fraction form
    82,893,018.80/124,339,528.24 = 69,456,090.80/x
  3. Step 3: Cross multiply
    82,893,018.80x = 124,339,528.24 × 69,456,090.80
  4. Step 4: Simplify right side
    82,893,018.80x = 8,636,137,563,466,603
  5. Step 5: Solve for x
    x = 8,636,137,563,466,603/82,893,018.80
  6. Step 6: Final answer
    x = 104,184,136.23

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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.