Home / 64,722,936.70-97,084,405.05-16,853,880.70

Finding the Fourth Proportional to 64,722,936.70, 97,084,405.05 and 16,853,880.70

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Solution

The fourth proportional to 64,722,936.70, 97,084,405.05 and 16,853,880.70 is: 25,280,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,722,936.70 : 97,084,405.05 = 16,853,880.70 : x
  2. Step 2: Convert to fraction form
    64,722,936.70/97,084,405.05 = 16,853,880.70/x
  3. Step 3: Cross multiply
    64,722,936.70x = 97,084,405.05 × 16,853,880.70
  4. Step 4: Simplify right side
    64,722,936.70x = 1,636,248,980,543,177.50
  5. Step 5: Solve for x
    x = 1,636,248,980,543,177.50/64,722,936.70
  6. Step 6: Final answer
    x = 25,280,821.05

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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.