Finding the Fourth Proportional to 58,864,350.40, 88,296,525.60 and 56,376,419.20
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Solution
The fourth proportional to 58,864,350.40, 88,296,525.60 and 56,376,419.20 is: 84,564,628.80
Step by Step Solution
- Step 1: Write the proportion equation
58,864,350.40 : 88,296,525.60 = 56,376,419.20 : x - Step 2: Convert to fraction form
58,864,350.40/88,296,525.60 = 56,376,419.20/x - Step 3: Cross multiply
58,864,350.40x = 88,296,525.60 × 56,376,419.20 - Step 4: Simplify right side
58,864,350.40x = 4,977,841,941,129,131 - Step 5: Solve for x
x = 4,977,841,941,129,131/58,864,350.40 - Step 6: Final answer
x = 84,564,628.80
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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.