Home / 57,528,014.40-86,292,021.60-36,028,929.60

Finding the Fourth Proportional to 57,528,014.40, 86,292,021.60 and 36,028,929.60

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Solution

The fourth proportional to 57,528,014.40, 86,292,021.60 and 36,028,929.60 is: 54,043,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,528,014.40 : 86,292,021.60 = 36,028,929.60 : x
  2. Step 2: Convert to fraction form
    57,528,014.40/86,292,021.60 = 36,028,929.60/x
  3. Step 3: Cross multiply
    57,528,014.40x = 86,292,021.60 × 36,028,929.60
  4. Step 4: Simplify right side
    57,528,014.40x = 3,109,009,171,268,079.50
  5. Step 5: Solve for x
    x = 3,109,009,171,268,079.50/57,528,014.40
  6. Step 6: Final answer
    x = 54,043,394.40

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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.