Home / 65,170,852.65-97,769,400.98-19,112,632.65

Finding the Fourth Proportional to 65,170,852.65, 97,769,400.98 and 19,112,632.65

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Solution

The fourth proportional to 65,170,852.65, 97,769,400.98 and 19,112,632.65 is: 28,672,797.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,170,852.65 : 97,769,400.98 = 19,112,632.65 : x
  2. Step 2: Convert to fraction form
    65,170,852.65/97,769,400.98 = 19,112,632.65/x
  3. Step 3: Cross multiply
    65,170,852.65x = 97,769,400.98 × 19,112,632.65
  4. Step 4: Simplify right side
    65,170,852.65x = 1,868,630,645,245,726.50
  5. Step 5: Solve for x
    x = 1,868,630,645,245,726.50/65,170,852.65
  6. Step 6: Final answer
    x = 28,672,797.26

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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.