Home / 57,458,001.40-86,187,002.10-35,958,916.60

Finding the Fourth Proportional to 57,458,001.40, 86,187,002.10 and 35,958,916.60

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Solution

The fourth proportional to 57,458,001.40, 86,187,002.10 and 35,958,916.60 is: 53,938,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,458,001.40 : 86,187,002.10 = 35,958,916.60 : x
  2. Step 2: Convert to fraction form
    57,458,001.40/86,187,002.10 = 35,958,916.60/x
  3. Step 3: Cross multiply
    57,458,001.40x = 86,187,002.10 × 35,958,916.60
  4. Step 4: Simplify right side
    57,458,001.40x = 3,099,191,220,517,925
  5. Step 5: Solve for x
    x = 3,099,191,220,517,925/57,458,001.40
  6. Step 6: Final answer
    x = 53,938,374.90

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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.