Finding the Fourth Proportional to 117,549,043.60, 176,277,427.80 and 44,727,149.20
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Solution
The fourth proportional to 117,549,043.60, 176,277,427.80 and 44,727,149.20 is: 67,073,168.55
Step by Step Solution
- Step 1: Write the proportion equation
117,549,043.60 : 176,277,427.80 = 44,727,149.20 : x - Step 2: Convert to fraction form
117,549,043.60/176,277,427.80 = 44,727,149.20/x - Step 3: Cross multiply
117,549,043.60x = 176,277,427.80 × 44,727,149.20 - Step 4: Simplify right side
117,549,043.60x = 7,884,386,813,802,829 - Step 5: Solve for x
x = 7,884,386,813,802,829/117,549,043.60 - Step 6: Final answer
x = 67,073,168.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.