Finding the Fourth Proportional to 108,399,970.44, 149,592,103.02 and 58,840,312.14
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Solution
The fourth proportional to 108,399,970.44, 149,592,103.02 and 58,840,312.14 is: 81,199,708.82
Step by Step Solution
- Step 1: Write the proportion equation
108,399,970.44 : 149,592,103.02 = 58,840,312.14 : x - Step 2: Convert to fraction form
108,399,970.44/149,592,103.02 = 58,840,312.14/x - Step 3: Cross multiply
108,399,970.44x = 149,592,103.02 × 58,840,312.14 - Step 4: Simplify right side
108,399,970.44x = 8,802,046,035,375,837 - Step 5: Solve for x
x = 8,802,046,035,375,837/108,399,970.44 - Step 6: Final answer
x = 81,199,708.82
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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.