Home / 52,300,505.04-72,177,021.72-43,584,075.60

Finding the Fourth Proportional to 52,300,505.04, 72,177,021.72 and 43,584,075.60

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Solution

The fourth proportional to 52,300,505.04, 72,177,021.72 and 43,584,075.60 is: 60,147,961.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,300,505.04 : 72,177,021.72 = 43,584,075.60 : x
  2. Step 2: Convert to fraction form
    52,300,505.04/72,177,021.72 = 43,584,075.60/x
  3. Step 3: Cross multiply
    52,300,505.04x = 72,177,021.72 × 43,584,075.60
  4. Step 4: Simplify right side
    52,300,505.04x = 3,145,768,771,227,322
  5. Step 5: Solve for x
    x = 3,145,768,771,227,322/52,300,505.04
  6. Step 6: Final answer
    x = 60,147,961.65

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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.