Home / 65,843,294.24-98,767,180.59-31,281,858.65

Finding the Fourth Proportional to 65,843,294.24, 98,767,180.59 and 31,281,858.65

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Solution

The fourth proportional to 65,843,294.24, 98,767,180.59 and 31,281,858.65 is: 46,923,851.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,843,294.24 : 98,767,180.59 = 31,281,858.65 : x
  2. Step 2: Convert to fraction form
    65,843,294.24/98,767,180.59 = 31,281,858.65/x
  3. Step 3: Cross multiply
    65,843,294.24x = 98,767,180.59 × 31,281,858.65
  4. Step 4: Simplify right side
    65,843,294.24x = 3,089,620,982,475,403.50
  5. Step 5: Solve for x
    x = 3,089,620,982,475,403.50/65,843,294.24
  6. Step 6: Final answer
    x = 46,923,851.82

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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.