Home / 48,393,624.80-72,590,437.20-36,300,389.60

Finding the Fourth Proportional to 48,393,624.80, 72,590,437.20 and 36,300,389.60

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Solution

The fourth proportional to 48,393,624.80, 72,590,437.20 and 36,300,389.60 is: 54,450,584.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,393,624.80 : 72,590,437.20 = 36,300,389.60 : x
  2. Step 2: Convert to fraction form
    48,393,624.80/72,590,437.20 = 36,300,389.60/x
  3. Step 3: Cross multiply
    48,393,624.80x = 72,590,437.20 × 36,300,389.60
  4. Step 4: Simplify right side
    48,393,624.80x = 2,635,061,151,594,333.50
  5. Step 5: Solve for x
    x = 2,635,061,151,594,333.50/48,393,624.80
  6. Step 6: Final answer
    x = 54,450,584.40

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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.