Home / 68,623,306.41-102,938,270.19-22,564,155.72

Finding the Fourth Proportional to 68,623,306.41, 102,938,270.19 and 22,564,155.72

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Solution

The fourth proportional to 68,623,306.41, 102,938,270.19 and 22,564,155.72 is: 33,847,322.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,623,306.41 : 102,938,270.19 = 22,564,155.72 : x
  2. Step 2: Convert to fraction form
    68,623,306.41/102,938,270.19 = 22,564,155.72/x
  3. Step 3: Cross multiply
    68,623,306.41x = 102,938,270.19 × 22,564,155.72
  4. Step 4: Simplify right side
    68,623,306.41x = 2,322,715,158,114,594
  5. Step 5: Solve for x
    x = 2,322,715,158,114,594/68,623,306.41
  6. Step 6: Final answer
    x = 33,847,322.14

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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.