Finding the Fourth Proportional to 97,161,469.08, 145,767,754.50 and 34,919,070
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Solution
The fourth proportional to 97,161,469.08, 145,767,754.50 and 34,919,070 is: 52,387,787.79
Step by Step Solution
- Step 1: Write the proportion equation
97,161,469.08 : 145,767,754.50 = 34,919,070 : x - Step 2: Convert to fraction form
97,161,469.08/145,767,754.50 = 34,919,070/x - Step 3: Cross multiply
97,161,469.08x = 145,767,754.50 × 34,919,070 - Step 4: Simplify right side
97,161,469.08x = 5,090,074,423,128,315 - Step 5: Solve for x
x = 5,090,074,423,128,315/97,161,469.08 - Step 6: Final answer
x = 52,387,787.79
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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.