Finding the Fourth Proportional to 52,326,882.24, 72,211,097.75 and 29,127,489.72
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Solution
The fourth proportional to 52,326,882.24, 72,211,097.75 and 29,127,489.72 is: 40,195,935.95
Step by Step Solution
- Step 1: Write the proportion equation
52,326,882.24 : 72,211,097.75 = 29,127,489.72 : x - Step 2: Convert to fraction form
52,326,882.24/72,211,097.75 = 29,127,489.72/x - Step 3: Cross multiply
52,326,882.24x = 72,211,097.75 × 29,127,489.72 - Step 4: Simplify right side
52,326,882.24x = 2,103,328,007,237,402.75 - Step 5: Solve for x
x = 2,103,328,007,237,402.75/52,326,882.24 - Step 6: Final answer
x = 40,195,935.95
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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.