Finding the Fourth Proportional to 86,069,004.84, 118,775,271.24 and 48,899,350.08
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Solution
The fourth proportional to 86,069,004.84, 118,775,271.24 and 48,899,350.08 is: 67,481,128.43
Step by Step Solution
- Step 1: Write the proportion equation
86,069,004.84 : 118,775,271.24 = 48,899,350.08 : x - Step 2: Convert to fraction form
86,069,004.84/118,775,271.24 = 48,899,350.08/x - Step 3: Cross multiply
86,069,004.84x = 118,775,271.24 × 48,899,350.08 - Step 4: Simplify right side
86,069,004.84x = 5,808,033,569,211,715 - Step 5: Solve for x
x = 5,808,033,569,211,715/86,069,004.84 - Step 6: Final answer
x = 67,481,128.43
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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.