Finding the Fourth Proportional to 74,370,671.61, 102,599,691.00 and 46,444,900.28
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Solution
The fourth proportional to 74,370,671.61, 102,599,691.00 and 46,444,900.28 is: 64,074,080.74
Step by Step Solution
- Step 1: Write the proportion equation
74,370,671.61 : 102,599,691.00 = 46,444,900.28 : x - Step 2: Convert to fraction form
74,370,671.61/102,599,691.00 = 46,444,900.28/x - Step 3: Cross multiply
74,370,671.61x = 102,599,691.00 × 46,444,900.28 - Step 4: Simplify right side
74,370,671.61x = 4,765,232,417,404,791 - Step 5: Solve for x
x = 4,765,232,417,404,791/74,370,671.61 - Step 6: Final answer
x = 64,074,080.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.