Home / 51,009,807.60-76,664,010.60-44,440,642.80

Finding the Fourth Proportional to 51,009,807.60, 76,664,010.60 and 44,440,642.80

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Solution

The fourth proportional to 51,009,807.60, 76,664,010.60 and 44,440,642.80 is: 66,791,036.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,009,807.60 : 76,664,010.60 = 44,440,642.80 : x
  2. Step 2: Convert to fraction form
    51,009,807.60/76,664,010.60 = 44,440,642.80/x
  3. Step 3: Cross multiply
    51,009,807.60x = 76,664,010.60 × 44,440,642.80
  4. Step 4: Simplify right side
    51,009,807.60x = 3,406,997,910,690,013
  5. Step 5: Solve for x
    x = 3,406,997,910,690,013/51,009,807.60
  6. Step 6: Final answer
    x = 66,791,036.29

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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.