Finding the Fourth Proportional to 60,945,031.08, 84,104,097.66 and 34,840,124.28
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Solution
The fourth proportional to 60,945,031.08, 84,104,097.66 and 34,840,124.28 is: 48,079,345.65
Step by Step Solution
- Step 1: Write the proportion equation
60,945,031.08 : 84,104,097.66 = 34,840,124.28 : x - Step 2: Convert to fraction form
60,945,031.08/84,104,097.66 = 34,840,124.28/x - Step 3: Cross multiply
60,945,031.08x = 84,104,097.66 × 34,840,124.28 - Step 4: Simplify right side
60,945,031.08x = 2,930,197,214,931,657 - Step 5: Solve for x
x = 2,930,197,214,931,657/60,945,031.08 - Step 6: Final answer
x = 48,079,345.65
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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.