Finding the Fourth Proportional to 163,882,673.34, 245,792,119.37 and 47,289,832.35
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Solution
The fourth proportional to 163,882,673.34, 245,792,119.37 and 47,289,832.35 is: 70,925,546.19
Step by Step Solution
- Step 1: Write the proportion equation
163,882,673.34 : 245,792,119.37 = 47,289,832.35 : x - Step 2: Convert to fraction form
163,882,673.34/245,792,119.37 = 47,289,832.35/x - Step 3: Cross multiply
163,882,673.34x = 245,792,119.37 × 47,289,832.35 - Step 4: Simplify right side
163,882,673.34x = 11,623,468,117,722,040 - Step 5: Solve for x
x = 11,623,468,117,722,040/163,882,673.34 - Step 6: Final answer
x = 70,925,546.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.