Finding the Fourth Proportional to 195,445,539.40, 293,201,486.70 and 59,129,840.20
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Solution
The fourth proportional to 195,445,539.40, 293,201,486.70 and 59,129,840.20 is: 88,704,797.81
Step by Step Solution
- Step 1: Write the proportion equation
195,445,539.40 : 293,201,486.70 = 59,129,840.20 : x - Step 2: Convert to fraction form
195,445,539.40/293,201,486.70 = 59,129,840.20/x - Step 3: Cross multiply
195,445,539.40x = 293,201,486.70 × 59,129,840.20 - Step 4: Simplify right side
195,445,539.40x = 17,336,957,054,973,426 - Step 5: Solve for x
x = 17,336,957,054,973,426/195,445,539.40 - Step 6: Final answer
x = 88,704,797.81
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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.