Home / 54,590,468.40-81,885,702.60-49,551,620.40

Finding the Fourth Proportional to 54,590,468.40, 81,885,702.60 and 49,551,620.40

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Solution

The fourth proportional to 54,590,468.40, 81,885,702.60 and 49,551,620.40 is: 74,327,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,590,468.40 : 81,885,702.60 = 49,551,620.40 : x
  2. Step 2: Convert to fraction form
    54,590,468.40/81,885,702.60 = 49,551,620.40/x
  3. Step 3: Cross multiply
    54,590,468.40x = 81,885,702.60 × 49,551,620.40
  4. Step 4: Simplify right side
    54,590,468.40x = 4,057,569,251,422,492.50
  5. Step 5: Solve for x
    x = 4,057,569,251,422,492.50/54,590,468.40
  6. Step 6: Final answer
    x = 74,327,430.60

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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.