Finding the Fourth Proportional to 48,551,710.70, 72,827,566.05 and 46,312,222.70
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Solution
The fourth proportional to 48,551,710.70, 72,827,566.05 and 46,312,222.70 is: 69,468,334.05
Step by Step Solution
- Step 1: Write the proportion equation
48,551,710.70 : 72,827,566.05 = 46,312,222.70 : x - Step 2: Convert to fraction form
48,551,710.70/72,827,566.05 = 46,312,222.70/x - Step 3: Cross multiply
48,551,710.70x = 72,827,566.05 × 46,312,222.70 - Step 4: Simplify right side
48,551,710.70x = 3,372,806,457,606,559.50 - Step 5: Solve for x
x = 3,372,806,457,606,559.50/48,551,710.70 - Step 6: Final answer
x = 69,468,334.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.