Home / 63,649,802.65-87,821,405.52-37,173,141.49

Finding the Fourth Proportional to 63,649,802.65, 87,821,405.52 and 37,173,141.49

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Solution

The fourth proportional to 63,649,802.65, 87,821,405.52 and 37,173,141.49 is: 51,289,986.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,649,802.65 : 87,821,405.52 = 37,173,141.49 : x
  2. Step 2: Convert to fraction form
    63,649,802.65/87,821,405.52 = 37,173,141.49/x
  3. Step 3: Cross multiply
    63,649,802.65x = 87,821,405.52 × 37,173,141.49
  4. Step 4: Simplify right side
    63,649,802.65x = 3,264,597,533,245,627
  5. Step 5: Solve for x
    x = 3,264,597,533,245,627/63,649,802.65
  6. Step 6: Final answer
    x = 51,289,986.73

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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.