Home / 53,277,300.60-73,522,672.02-28,831,014.60

Finding the Fourth Proportional to 53,277,300.60, 73,522,672.02 and 28,831,014.60

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Solution

The fourth proportional to 53,277,300.60, 73,522,672.02 and 28,831,014.60 is: 39,786,798.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277,300.60 : 73,522,672.02 = 28,831,014.60 : x
  2. Step 2: Convert to fraction form
    53,277,300.60/73,522,672.02 = 28,831,014.60/x
  3. Step 3: Cross multiply
    53,277,300.60x = 73,522,672.02 × 28,831,014.60
  4. Step 4: Simplify right side
    53,277,300.60x = 2,119,733,230,439,631.50
  5. Step 5: Solve for x
    x = 2,119,733,230,439,631.50/53,277,300.60
  6. Step 6: Final answer
    x = 39,786,798.63

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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.