Finding the Fourth Proportional to 107,797,629.60, 161,696,444.40 and 59,256,727.20
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Solution
The fourth proportional to 107,797,629.60, 161,696,444.40 and 59,256,727.20 is: 88,885,090.80
Step by Step Solution
- Step 1: Write the proportion equation
107,797,629.60 : 161,696,444.40 = 59,256,727.20 : x - Step 2: Convert to fraction form
107,797,629.60/161,696,444.40 = 59,256,727.20/x - Step 3: Cross multiply
107,797,629.60x = 161,696,444.40 × 59,256,727.20 - Step 4: Simplify right side
107,797,629.60x = 9,581,602,095,020,768 - Step 5: Solve for x
x = 9,581,602,095,020,768/107,797,629.60 - Step 6: Final answer
x = 88,885,090.80
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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.