Finding the Fourth Proportional to 69,483,268.08, 104,118,617.64 and 37,139,773.68
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Solution
The fourth proportional to 69,483,268.08, 104,118,617.64 and 37,139,773.68 is: 55,652,849.99
Step by Step Solution
- Step 1: Write the proportion equation
69,483,268.08 : 104,118,617.64 = 37,139,773.68 : x - Step 2: Convert to fraction form
69,483,268.08/104,118,617.64 = 37,139,773.68/x - Step 3: Cross multiply
69,483,268.08x = 104,118,617.64 × 37,139,773.68 - Step 4: Simplify right side
69,483,268.08x = 3,866,941,895,024,055.50 - Step 5: Solve for x
x = 3,866,941,895,024,055.50/69,483,268.08 - Step 6: Final answer
x = 55,652,849.99
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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.