Finding the Fourth Proportional to 204,118,543.95, 306,176,939.31 and 56,565,680.09
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Solution
The fourth proportional to 204,118,543.95, 306,176,939.31 and 56,565,680.09 is: 84,848,277.20
Step by Step Solution
- Step 1: Write the proportion equation
204,118,543.95 : 306,176,939.31 = 56,565,680.09 : x - Step 2: Convert to fraction form
204,118,543.95/306,176,939.31 = 56,565,680.09/x - Step 3: Cross multiply
204,118,543.95x = 306,176,939.31 × 56,565,680.09 - Step 4: Simplify right side
204,118,543.95x = 17,319,106,798,413,922 - Step 5: Solve for x
x = 17,319,106,798,413,922/204,118,543.95 - Step 6: Final answer
x = 84,848,277.20
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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.