Home / 56,487,737.40-84,731,606.10-27,789,923.40

Finding the Fourth Proportional to 56,487,737.40, 84,731,606.10 and 27,789,923.40

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Solution

The fourth proportional to 56,487,737.40, 84,731,606.10 and 27,789,923.40 is: 41,684,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,487,737.40 : 84,731,606.10 = 27,789,923.40 : x
  2. Step 2: Convert to fraction form
    56,487,737.40/84,731,606.10 = 27,789,923.40/x
  3. Step 3: Cross multiply
    56,487,737.40x = 84,731,606.10 × 27,789,923.40
  4. Step 4: Simplify right side
    56,487,737.40x = 2,354,684,843,077,972.50
  5. Step 5: Solve for x
    x = 2,354,684,843,077,972.50/56,487,737.40
  6. Step 6: Final answer
    x = 41,684,885.10

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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.