Finding the Fourth Proportional to 98,326,024.27, 135,689,921.62 and 54,273,034.50
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Solution
The fourth proportional to 98,326,024.27, 135,689,921.62 and 54,273,034.50 is: 74,896,792.09
Step by Step Solution
- Step 1: Write the proportion equation
98,326,024.27 : 135,689,921.62 = 54,273,034.50 : x - Step 2: Convert to fraction form
98,326,024.27/135,689,921.62 = 54,273,034.50/x - Step 3: Cross multiply
98,326,024.27x = 135,689,921.62 × 54,273,034.50 - Step 4: Simplify right side
98,326,024.27x = 7,364,303,796,740,037 - Step 5: Solve for x
x = 7,364,303,796,740,037/98,326,024.27 - Step 6: Final answer
x = 74,896,792.09
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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.