Finding the Fourth Proportional to 62,879,103.93, 86,772,274.62 and 35,376,966.57
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Solution
The fourth proportional to 62,879,103.93, 86,772,274.62 and 35,376,966.57 is: 48,819,713.81
Step by Step Solution
- Step 1: Write the proportion equation
62,879,103.93 : 86,772,274.62 = 35,376,966.57 : x - Step 2: Convert to fraction form
62,879,103.93/86,772,274.62 = 35,376,966.57/x - Step 3: Cross multiply
62,879,103.93x = 86,772,274.62 × 35,376,966.57 - Step 4: Simplify right side
62,879,103.93x = 3,069,739,858,434,599.50 - Step 5: Solve for x
x = 3,069,739,858,434,599.50/62,879,103.93 - Step 6: Final answer
x = 48,819,713.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.