Home / 65,594,191.40-98,419,280.70-31,497,986.60

Finding the Fourth Proportional to 65,594,191.40, 98,419,280.70 and 31,497,986.60

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Solution

The fourth proportional to 65,594,191.40, 98,419,280.70 and 31,497,986.60 is: 47,260,422.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,594,191.40 : 98,419,280.70 = 31,497,986.60 : x
  2. Step 2: Convert to fraction form
    65,594,191.40/98,419,280.70 = 31,497,986.60/x
  3. Step 3: Cross multiply
    65,594,191.40x = 98,419,280.70 × 31,497,986.60
  4. Step 4: Simplify right side
    65,594,191.40x = 3,100,009,184,670,239
  5. Step 5: Solve for x
    x = 3,100,009,184,670,239/65,594,191.40
  6. Step 6: Final answer
    x = 47,260,422.28

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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.