Home / 56,380,269.60-84,570,404.40-49,885,754.40

Finding the Fourth Proportional to 56,380,269.60, 84,570,404.40 and 49,885,754.40

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Solution

The fourth proportional to 56,380,269.60, 84,570,404.40 and 49,885,754.40 is: 74,828,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,380,269.60 : 84,570,404.40 = 49,885,754.40 : x
  2. Step 2: Convert to fraction form
    56,380,269.60/84,570,404.40 = 49,885,754.40/x
  3. Step 3: Cross multiply
    56,380,269.60x = 84,570,404.40 × 49,885,754.40
  4. Step 4: Simplify right side
    56,380,269.60x = 4,218,858,423,407,079.50
  5. Step 5: Solve for x
    x = 4,218,858,423,407,079.50/56,380,269.60
  6. Step 6: Final answer
    x = 74,828,631.60

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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.