Home / 72,583,267.89-100,097,627.79-52,973,094.45

Finding the Fourth Proportional to 72,583,267.89, 100,097,627.79 and 52,973,094.45

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Solution

The fourth proportional to 72,583,267.89, 100,097,627.79 and 52,973,094.45 is: 73,053,766.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,583,267.89 : 100,097,627.79 = 52,973,094.45 : x
  2. Step 2: Convert to fraction form
    72,583,267.89/100,097,627.79 = 52,973,094.45/x
  3. Step 3: Cross multiply
    72,583,267.89x = 100,097,627.79 × 52,973,094.45
  4. Step 4: Simplify right side
    72,583,267.89x = 5,302,481,091,140,615
  5. Step 5: Solve for x
    x = 5,302,481,091,140,615/72,583,267.89
  6. Step 6: Final answer
    x = 73,053,766.32

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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.