Finding the Fourth Proportional to 163,716,903.84, 225,907,886.08 and 97,645,156.48
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Solution
The fourth proportional to 163,716,903.84, 225,907,886.08 and 97,645,156.48 is: 134,737,527.82
Step by Step Solution
- Step 1: Write the proportion equation
163,716,903.84 : 225,907,886.08 = 97,645,156.48 : x - Step 2: Convert to fraction form
163,716,903.84/225,907,886.08 = 97,645,156.48/x - Step 3: Cross multiply
163,716,903.84x = 225,907,886.08 × 97,645,156.48 - Step 4: Simplify right side
163,716,903.84x = 22,058,810,886,347,616 - Step 5: Solve for x
x = 22,058,810,886,347,616/163,716,903.84 - Step 6: Final answer
x = 134,737,527.82
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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.