Finding the Fourth Proportional to 107,490,844.16, 161,209,691.98 and 46,073,037.80
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Solution
The fourth proportional to 107,490,844.16, 161,209,691.98 and 46,073,037.80 is: 69,098,166.36
Step by Step Solution
- Step 1: Write the proportion equation
107,490,844.16 : 161,209,691.98 = 46,073,037.80 : x - Step 2: Convert to fraction form
107,490,844.16/161,209,691.98 = 46,073,037.80/x - Step 3: Cross multiply
107,490,844.16x = 161,209,691.98 × 46,073,037.80 - Step 4: Simplify right side
107,490,844.16x = 7,427,420,232,320,896 - Step 5: Solve for x
x = 7,427,420,232,320,896/107,490,844.16 - Step 6: Final answer
x = 69,098,166.36
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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.