Finding the Fourth Proportional to 153,603,775.47, 230,405,884.96 and 62,727,364.47
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Solution
The fourth proportional to 153,603,775.47, 230,405,884.96 and 62,727,364.47 is: 94,091,137.26
Step by Step Solution
- Step 1: Write the proportion equation
153,603,775.47 : 230,405,884.96 = 62,727,364.47 : x - Step 2: Convert to fraction form
153,603,775.47/230,405,884.96 = 62,727,364.47/x - Step 3: Cross multiply
153,603,775.47x = 230,405,884.96 × 62,727,364.47 - Step 4: Simplify right side
153,603,775.47x = 14,452,753,921,918,812 - Step 5: Solve for x
x = 14,452,753,921,918,812/153,603,775.47 - Step 6: Final answer
x = 94,091,137.26
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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.