Finding the Fourth Proportional to 88,574,331.06, 122,232,653.01 and 49,416,113.88
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Solution
The fourth proportional to 88,574,331.06, 122,232,653.01 and 49,416,113.88 is: 68,194,279.64
Step by Step Solution
- Step 1: Write the proportion equation
88,574,331.06 : 122,232,653.01 = 49,416,113.88 : x - Step 2: Convert to fraction form
88,574,331.06/122,232,653.01 = 49,416,113.88/x - Step 3: Cross multiply
88,574,331.06x = 122,232,653.01 × 49,416,113.88 - Step 4: Simplify right side
88,574,331.06x = 6,040,262,700,996,685 - Step 5: Solve for x
x = 6,040,262,700,996,685/88,574,331.06 - Step 6: Final answer
x = 68,194,279.64
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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.