Finding the Fourth Proportional to 74,415,258.66, 102,692,519.12 and 41,375,251.86
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Solution
The fourth proportional to 74,415,258.66, 102,692,519.12 and 41,375,251.86 is: 57,097,548.53
Step by Step Solution
- Step 1: Write the proportion equation
74,415,258.66 : 102,692,519.12 = 41,375,251.86 : x - Step 2: Convert to fraction form
74,415,258.66/102,692,519.12 = 41,375,251.86/x - Step 3: Cross multiply
74,415,258.66x = 102,692,519.12 × 41,375,251.86 - Step 4: Simplify right side
74,415,258.66x = 4,248,928,842,727,865.50 - Step 5: Solve for x
x = 4,248,928,842,727,865.50/74,415,258.66 - Step 6: Final answer
x = 57,097,548.53
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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.