Finding the Fourth Proportional to 62,879,101.44, 86,772,271.16 and 35,376,964.08
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Solution
The fourth proportional to 62,879,101.44, 86,772,271.16 and 35,376,964.08 is: 48,819,710.36
Step by Step Solution
- Step 1: Write the proportion equation
62,879,101.44 : 86,772,271.16 = 35,376,964.08 : x - Step 2: Convert to fraction form
62,879,101.44/86,772,271.16 = 35,376,964.08/x - Step 3: Cross multiply
62,879,101.44x = 86,772,271.16 × 35,376,964.08 - Step 4: Simplify right side
62,879,101.44x = 3,069,739,519,967,339.50 - Step 5: Solve for x
x = 3,069,739,519,967,339.50/62,879,101.44 - Step 6: Final answer
x = 48,819,710.36
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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.