Finding the Fourth Proportional to 48,924,695.16, 67,516,214.04 and 26,900,446.14
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Solution
The fourth proportional to 48,924,695.16, 67,516,214.04 and 26,900,446.14 is: 37,122,689.75
Step by Step Solution
- Step 1: Write the proportion equation
48,924,695.16 : 67,516,214.04 = 26,900,446.14 : x - Step 2: Convert to fraction form
48,924,695.16/67,516,214.04 = 26,900,446.14/x - Step 3: Cross multiply
48,924,695.16x = 67,516,214.04 × 26,900,446.14 - Step 4: Simplify right side
48,924,695.16x = 1,816,216,279,359,732 - Step 5: Solve for x
x = 1,816,216,279,359,732/48,924,695.16 - Step 6: Final answer
x = 37,122,689.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.