Home / 68,769,521.19-103,132,396.73-22,702,812.90

Finding the Fourth Proportional to 68,769,521.19, 103,132,396.73 and 22,702,812.90

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Solution

The fourth proportional to 68,769,521.19, 103,132,396.73 and 22,702,812.90 is: 34,046,994.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,769,521.19 : 103,132,396.73 = 22,702,812.90 : x
  2. Step 2: Convert to fraction form
    68,769,521.19/103,132,396.73 = 22,702,812.90/x
  3. Step 3: Cross multiply
    68,769,521.19x = 103,132,396.73 × 22,702,812.90
  4. Step 4: Simplify right side
    68,769,521.19x = 2,341,395,506,889,762
  5. Step 5: Solve for x
    x = 2,341,395,506,889,762/68,769,521.19
  6. Step 6: Final answer
    x = 34,046,994.46

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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.