Finding the Fourth Proportional to 98,127,518.24, 135,416,870.62 and 54,076,097.54
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Solution
The fourth proportional to 98,127,518.24, 135,416,870.62 and 54,076,097.54 is: 74,625,508.07
Step by Step Solution
- Step 1: Write the proportion equation
98,127,518.24 : 135,416,870.62 = 54,076,097.54 : x - Step 2: Convert to fraction form
98,127,518.24/135,416,870.62 = 54,076,097.54/x - Step 3: Cross multiply
98,127,518.24x = 135,416,870.62 × 54,076,097.54 - Step 4: Simplify right side
98,127,518.24x = 7,322,815,904,208,680 - Step 5: Solve for x
x = 7,322,815,904,208,680/98,127,518.24 - Step 6: Final answer
x = 74,625,508.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.