Finding the Fourth Proportional to 141,461,253.97, 212,114,864.12 and 49,320,210.22
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Solution
The fourth proportional to 141,461,253.97, 212,114,864.12 and 49,320,210.22 is: 73,953,463.55
Step by Step Solution
- Step 1: Write the proportion equation
141,461,253.97 : 212,114,864.12 = 49,320,210.22 : x - Step 2: Convert to fraction form
141,461,253.97/212,114,864.12 = 49,320,210.22/x - Step 3: Cross multiply
141,461,253.97x = 212,114,864.12 × 49,320,210.22 - Step 4: Simplify right side
141,461,253.97x = 10,461,549,689,185,136 - Step 5: Solve for x
x = 10,461,549,689,185,136/141,461,253.97 - Step 6: Final answer
x = 73,953,463.55
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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.