Home / 42,669,062.40-58,883,461.20-23,089,948.80

Finding the Fourth Proportional to 42,669,062.40, 58,883,461.20 and 23,089,948.80

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Solution

The fourth proportional to 42,669,062.40, 58,883,461.20 and 23,089,948.80 is: 31,864,213.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,669,062.40 : 58,883,461.20 = 23,089,948.80 : x
  2. Step 2: Convert to fraction form
    42,669,062.40/58,883,461.20 = 23,089,948.80/x
  3. Step 3: Cross multiply
    42,669,062.40x = 58,883,461.20 × 23,089,948.80
  4. Step 4: Simplify right side
    42,669,062.40x = 1,359,616,104,274,786.75
  5. Step 5: Solve for x
    x = 1,359,616,104,274,786.75/42,669,062.40
  6. Step 6: Final answer
    x = 31,864,213.27

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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.