Home / 62,209,969.80-93,151,658.70-43,915,374.60

Finding the Fourth Proportional to 62,209,969.80, 93,151,658.70 and 43,915,374.60

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Solution

The fourth proportional to 62,209,969.80, 93,151,658.70 and 43,915,374.60 is: 65,757,787.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,209,969.80 : 93,151,658.70 = 43,915,374.60 : x
  2. Step 2: Convert to fraction form
    62,209,969.80/93,151,658.70 = 43,915,374.60/x
  3. Step 3: Cross multiply
    62,209,969.80x = 93,151,658.70 × 43,915,374.60
  4. Step 4: Simplify right side
    62,209,969.80x = 4,090,789,986,421,849.50
  5. Step 5: Solve for x
    x = 4,090,789,986,421,849.50/62,209,969.80
  6. Step 6: Final answer
    x = 65,757,787.69

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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.