Finding the Fourth Proportional to 45,935,089.60, 68,831,775.60 and 39,841,232.80
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Solution
The fourth proportional to 45,935,089.60, 68,831,775.60 and 39,841,232.80 is: 59,700,390.69
Step by Step Solution
- Step 1: Write the proportion equation
45,935,089.60 : 68,831,775.60 = 39,841,232.80 : x - Step 2: Convert to fraction form
45,935,089.60/68,831,775.60 = 39,841,232.80/x - Step 3: Cross multiply
45,935,089.60x = 68,831,775.60 × 39,841,232.80 - Step 4: Simplify right side
45,935,089.60x = 2,742,342,795,716,959 - Step 5: Solve for x
x = 2,742,342,795,716,959/45,935,089.60 - Step 6: Final answer
x = 59,700,390.69
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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.