Finding the Fourth Proportional to 161,999,328.36, 242,960,700.06 and 59,707,810.92
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Solution
The fourth proportional to 161,999,328.36, 242,960,700.06 and 59,707,810.92 is: 89,547,602.99
Step by Step Solution
- Step 1: Write the proportion equation
161,999,328.36 : 242,960,700.06 = 59,707,810.92 : x - Step 2: Convert to fraction form
161,999,328.36/242,960,700.06 = 59,707,810.92/x - Step 3: Cross multiply
161,999,328.36x = 242,960,700.06 × 59,707,810.92 - Step 4: Simplify right side
161,999,328.36x = 14,506,651,540,173,314 - Step 5: Solve for x
x = 14,506,651,540,173,314/161,999,328.36 - Step 6: Final answer
x = 89,547,602.99
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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.