Home / 45,932,120.40-68,898,180.60-43,097,768.40

Finding the Fourth Proportional to 45,932,120.40, 68,898,180.60 and 43,097,768.40

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Solution

The fourth proportional to 45,932,120.40, 68,898,180.60 and 43,097,768.40 is: 64,646,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,932,120.40 : 68,898,180.60 = 43,097,768.40 : x
  2. Step 2: Convert to fraction form
    45,932,120.40/68,898,180.60 = 43,097,768.40/x
  3. Step 3: Cross multiply
    45,932,120.40x = 68,898,180.60 × 43,097,768.40
  4. Step 4: Simplify right side
    45,932,120.40x = 2,969,357,830,680,172.50
  5. Step 5: Solve for x
    x = 2,969,357,830,680,172.50/45,932,120.40
  6. Step 6: Final answer
    x = 64,646,652.60

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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.