Finding the Fourth Proportional to 162,863,747.79, 224,753,476.14 and 88,524,483.09
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Solution
The fourth proportional to 162,863,747.79, 224,753,476.14 and 88,524,483.09 is: 122,164,604.27
Step by Step Solution
- Step 1: Write the proportion equation
162,863,747.79 : 224,753,476.14 = 88,524,483.09 : x - Step 2: Convert to fraction form
162,863,747.79/224,753,476.14 = 88,524,483.09/x - Step 3: Cross multiply
162,863,747.79x = 224,753,476.14 × 88,524,483.09 - Step 4: Simplify right side
162,863,747.79x = 19,896,185,297,974,148 - Step 5: Solve for x
x = 19,896,185,297,974,148/162,863,747.79 - Step 6: Final answer
x = 122,164,604.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.