Home / 130,780,277.00-196,177,569.43-53,045,636.48

Finding the Fourth Proportional to 130,780,277.00, 196,177,569.43 and 53,045,636.48

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Solution

The fourth proportional to 130,780,277.00, 196,177,569.43 and 53,045,636.48 is: 79,571,356.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,780,277.00 : 196,177,569.43 = 53,045,636.48 : x
  2. Step 2: Convert to fraction form
    130,780,277.00/196,177,569.43 = 53,045,636.48/x
  3. Step 3: Cross multiply
    130,780,277.00x = 196,177,569.43 × 53,045,636.48
  4. Step 4: Simplify right side
    130,780,277.00x = 10,406,364,033,738,958
  5. Step 5: Solve for x
    x = 10,406,364,033,738,958/130,780,277.00
  6. Step 6: Final answer
    x = 79,571,356.42

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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.