Home / 51,009,802.60-76,664,003.10-44,440,637.80

Finding the Fourth Proportional to 51,009,802.60, 76,664,003.10 and 44,440,637.80

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Solution

The fourth proportional to 51,009,802.60, 76,664,003.10 and 44,440,637.80 is: 66,791,028.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,009,802.60 : 76,664,003.10 = 44,440,637.80 : x
  2. Step 2: Convert to fraction form
    51,009,802.60/76,664,003.10 = 44,440,637.80/x
  3. Step 3: Cross multiply
    51,009,802.60x = 76,664,003.10 × 44,440,637.80
  4. Step 4: Simplify right side
    51,009,802.60x = 3,406,997,194,065,176.50
  5. Step 5: Solve for x
    x = 3,406,997,194,065,176.50/51,009,802.60
  6. Step 6: Final answer
    x = 66,791,028.79

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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.