Finding the Fourth Proportional to 106,863,266.16, 147,471,591.06 and 57,970,694.16
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Solution
The fourth proportional to 106,863,266.16, 147,471,591.06 and 57,970,694.16 is: 79,999,711.87
Step by Step Solution
- Step 1: Write the proportion equation
106,863,266.16 : 147,471,591.06 = 57,970,694.16 : x - Step 2: Convert to fraction form
106,863,266.16/147,471,591.06 = 57,970,694.16/x - Step 3: Cross multiply
106,863,266.16x = 147,471,591.06 × 57,970,694.16 - Step 4: Simplify right side
106,863,266.16x = 8,549,030,502,627,850 - Step 5: Solve for x
x = 8,549,030,502,627,850/106,863,266.16 - Step 6: Final answer
x = 79,999,711.87
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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.