Finding the Fourth Proportional to 54,048,739.39, 74,587,332.28 and 29,268,968.96
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Solution
The fourth proportional to 54,048,739.39, 74,587,332.28 and 29,268,968.96 is: 40,391,216.11
Step by Step Solution
- Step 1: Write the proportion equation
54,048,739.39 : 74,587,332.28 = 29,268,968.96 : x - Step 2: Convert to fraction form
54,048,739.39/74,587,332.28 = 29,268,968.96/x - Step 3: Cross multiply
54,048,739.39x = 74,587,332.28 × 29,268,968.96 - Step 4: Simplify right side
54,048,739.39x = 2,183,094,312,793,244.50 - Step 5: Solve for x
x = 2,183,094,312,793,244.50/54,048,739.39 - Step 6: Final answer
x = 40,391,216.11
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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.