Home / 42,669,036.50-58,883,425.43-23,089,922.64

Finding the Fourth Proportional to 42,669,036.50, 58,883,425.43 and 23,089,922.64

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Solution

The fourth proportional to 42,669,036.50, 58,883,425.43 and 23,089,922.64 is: 31,864,177.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,669,036.50 : 58,883,425.43 = 23,089,922.64 : x
  2. Step 2: Convert to fraction form
    42,669,036.50/58,883,425.43 = 23,089,922.64/x
  3. Step 3: Cross multiply
    42,669,036.50x = 58,883,425.43 × 23,089,922.64
  4. Step 4: Simplify right side
    42,669,036.50x = 1,359,613,737,841,459
  5. Step 5: Solve for x
    x = 1,359,613,737,841,459/42,669,036.50
  6. Step 6: Final answer
    x = 31,864,177.15

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