Finding the Fourth Proportional to 163,689,060.84, 245,537,080.00 and 58,651,264.94
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Solution
The fourth proportional to 163,689,060.84, 245,537,080.00 and 58,651,264.94 is: 87,978,147.45
Step by Step Solution
- Step 1: Write the proportion equation
163,689,060.84 : 245,537,080.00 = 58,651,264.94 : x - Step 2: Convert to fraction form
163,689,060.84/245,537,080.00 = 58,651,264.94/x - Step 3: Cross multiply
163,689,060.84x = 245,537,080.00 × 58,651,264.94 - Step 4: Simplify right side
163,689,060.84x = 14,401,060,330,299,662 - Step 5: Solve for x
x = 14,401,060,330,299,662/163,689,060.84 - Step 6: Final answer
x = 87,978,147.45
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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.