Home / 40,438,701.70-60,658,052.55-25,133,200.90

Finding the Fourth Proportional to 40,438,701.70, 60,658,052.55 and 25,133,200.90

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Solution

The fourth proportional to 40,438,701.70, 60,658,052.55 and 25,133,200.90 is: 37,699,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,438,701.70 : 60,658,052.55 = 25,133,200.90 : x
  2. Step 2: Convert to fraction form
    40,438,701.70/60,658,052.55 = 25,133,200.90/x
  3. Step 3: Cross multiply
    40,438,701.70x = 60,658,052.55 × 25,133,200.90
  4. Step 4: Simplify right side
    40,438,701.70x = 1,524,531,020,941,907.25
  5. Step 5: Solve for x
    x = 1,524,531,020,941,907.25/40,438,701.70
  6. Step 6: Final answer
    x = 37,699,801.35

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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.