Home / 56,379,601.40-84,569,402.10-27,681,787.40

Finding the Fourth Proportional to 56,379,601.40, 84,569,402.10 and 27,681,787.40

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Solution

The fourth proportional to 56,379,601.40, 84,569,402.10 and 27,681,787.40 is: 41,522,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,379,601.40 : 84,569,402.10 = 27,681,787.40 : x
  2. Step 2: Convert to fraction form
    56,379,601.40/84,569,402.10 = 27,681,787.40/x
  3. Step 3: Cross multiply
    56,379,601.40x = 84,569,402.10 × 27,681,787.40
  4. Step 4: Simplify right side
    56,379,601.40x = 2,341,032,209,477,313
  5. Step 5: Solve for x
    x = 2,341,032,209,477,313/56,379,601.40
  6. Step 6: Final answer
    x = 41,522,681.10

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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.