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Finding the Third Proportional to 125,910,088.50 and 272,297,260.50

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Solution

The third proportional to 125,910,088.50 and 272,297,260.50 is: 588,878,929.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,910,088.50 : 272,297,260.50 = 272,297,260.50 : x
  2. Step 2: Convert to fraction form
    125,910,088.50/272,297,260.50 = 272,297,260.50/x
  3. Step 3: Cross multiply
    125,910,088.50x = 272,297,260.50 × 272,297,260.50
  4. Step 4: Simplify right side
    125,910,088.50x = 74,145,798,075,804,864
  5. Step 5: Solve for x
    x = 74,145,798,075,804,864/125,910,088.50
  6. Step 6: Final answer
    x = 588,878,929.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.