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Finding the Third Proportional to 59,784,690 and 124,340,807

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Solution

The third proportional to 59,784,690 and 124,340,807 is: 258,605,276.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,784,690 : 124,340,807 = 124,340,807 : x
  2. Step 2: Convert to fraction form
    59,784,690/124,340,807 = 124,340,807/x
  3. Step 3: Cross multiply
    59,784,690x = 124,340,807 × 124,340,807
  4. Step 4: Simplify right side
    59,784,690x = 15,460,636,285,411,248
  5. Step 5: Solve for x
    x = 15,460,636,285,411,248/59,784,690
  6. Step 6: Final answer
    x = 258,605,276.46

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.