Home / 108,036,204.60-149,089,969.64-59,143,632.60

Finding the Fourth Proportional to 108,036,204.60, 149,089,969.64 and 59,143,632.60

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Solution

The fourth proportional to 108,036,204.60, 149,089,969.64 and 59,143,632.60 is: 81,618,216.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,036,204.60 : 149,089,969.64 = 59,143,632.60 : x
  2. Step 2: Convert to fraction form
    108,036,204.60/149,089,969.64 = 59,143,632.60/x
  3. Step 3: Cross multiply
    108,036,204.60x = 149,089,969.64 × 59,143,632.60
  4. Step 4: Simplify right side
    108,036,204.60x = 8,817,722,388,437,596
  5. Step 5: Solve for x
    x = 8,817,722,388,437,596/108,036,204.60
  6. Step 6: Final answer
    x = 81,618,216.98

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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.