Finding the Fourth Proportional to 106,911,099.06, 147,537,310.68 and 58,018,527.06
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Solution
The fourth proportional to 106,911,099.06, 147,537,310.68 and 58,018,527.06 is: 80,065,564.07
Step by Step Solution
- Step 1: Write the proportion equation
106,911,099.06 : 147,537,310.68 = 58,018,527.06 : x - Step 2: Convert to fraction form
106,911,099.06/147,537,310.68 = 58,018,527.06/x - Step 3: Cross multiply
106,911,099.06x = 147,537,310.68 × 58,018,527.06 - Step 4: Simplify right side
106,911,099.06x = 8,559,897,452,047,208 - Step 5: Solve for x
x = 8,559,897,452,047,208/106,911,099.06 - Step 6: Final answer
x = 80,065,564.07
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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.