Home / 68,015,094.40-93,860,066.28-37,074,584.80

Finding the Fourth Proportional to 68,015,094.40, 93,860,066.28 and 37,074,584.80

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Solution

The fourth proportional to 68,015,094.40, 93,860,066.28 and 37,074,584.80 is: 51,162,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,015,094.40 : 93,860,066.28 = 37,074,584.80 : x
  2. Step 2: Convert to fraction form
    68,015,094.40/93,860,066.28 = 37,074,584.80/x
  3. Step 3: Cross multiply
    68,015,094.40x = 93,860,066.28 × 37,074,584.80
  4. Step 4: Simplify right side
    68,015,094.40x = 3,479,822,986,631,480.50
  5. Step 5: Solve for x
    x = 3,479,822,986,631,480.50/68,015,094.40
  6. Step 6: Final answer
    x = 51,162,510.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.