Home / 47,975,500.72-71,962,055.52-22,445,075.08

Finding the Fourth Proportional to 47,975,500.72, 71,962,055.52 and 22,445,075.08

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Solution

The fourth proportional to 47,975,500.72, 71,962,055.52 and 22,445,075.08 is: 33,667,053.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,975,500.72 : 71,962,055.52 = 22,445,075.08 : x
  2. Step 2: Convert to fraction form
    47,975,500.72/71,962,055.52 = 22,445,075.08/x
  3. Step 3: Cross multiply
    47,975,500.72x = 71,962,055.52 × 22,445,075.08
  4. Step 4: Simplify right side
    47,975,500.72x = 1,615,193,739,057,528.25
  5. Step 5: Solve for x
    x = 1,615,193,739,057,528.25/47,975,500.72
  6. Step 6: Final answer
    x = 33,667,053.28

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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.