Finding the Fourth Proportional to 136,065,656.12, 204,068,259.84 and 39,020,942.84
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Solution
The fourth proportional to 136,065,656.12, 204,068,259.84 and 39,020,942.84 is: 58,522,746.52
Step by Step Solution
- Step 1: Write the proportion equation
136,065,656.12 : 204,068,259.84 = 39,020,942.84 : x - Step 2: Convert to fraction form
136,065,656.12/204,068,259.84 = 39,020,942.84/x - Step 3: Cross multiply
136,065,656.12x = 204,068,259.84 × 39,020,942.84 - Step 4: Simplify right side
136,065,656.12x = 7,962,935,902,674,908 - Step 5: Solve for x
x = 7,962,935,902,674,908/136,065,656.12 - Step 6: Final answer
x = 58,522,746.52
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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.