Finding the Fourth Proportional to 106,465,355.76, 146,866,336.98 and 92,495,321.94
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Solution
The fourth proportional to 106,465,355.76, 146,866,336.98 and 92,495,321.94 is: 127,595,019.28
Step by Step Solution
- Step 1: Write the proportion equation
106,465,355.76 : 146,866,336.98 = 92,495,321.94 : x - Step 2: Convert to fraction form
106,465,355.76/146,866,336.98 = 92,495,321.94/x - Step 3: Cross multiply
106,465,355.76x = 146,866,336.98 × 92,495,321.94 - Step 4: Simplify right side
106,465,355.76x = 13,584,449,121,113,626 - Step 5: Solve for x
x = 13,584,449,121,113,626/106,465,355.76 - Step 6: Final answer
x = 127,595,019.28
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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.