Finding the Fourth Proportional to 163,928,783.96, 245,823,182.96 and 94,889,242.02
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Solution
The fourth proportional to 163,928,783.96, 245,823,182.96 and 94,889,242.02 is: 142,293,347.99
Step by Step Solution
- Step 1: Write the proportion equation
163,928,783.96 : 245,823,182.96 = 94,889,242.02 : x - Step 2: Convert to fraction form
163,928,783.96/245,823,182.96 = 94,889,242.02/x - Step 3: Cross multiply
163,928,783.96x = 245,823,182.96 × 94,889,242.02 - Step 4: Simplify right side
163,928,783.96x = 23,325,975,502,018,180 - Step 5: Solve for x
x = 23,325,975,502,018,180/163,928,783.96 - Step 6: Final answer
x = 142,293,347.99
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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.