Finding the Fourth Proportional to 106,588,547.40, 159,670,244.70 and 61,097,197.80
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Solution
The fourth proportional to 106,588,547.40, 159,670,244.70 and 61,097,197.80 is: 91,523,946.63
Step by Step Solution
- Step 1: Write the proportion equation
106,588,547.40 : 159,670,244.70 = 61,097,197.80 : x - Step 2: Convert to fraction form
106,588,547.40/159,670,244.70 = 61,097,197.80/x - Step 3: Cross multiply
106,588,547.40x = 159,670,244.70 × 61,097,197.80 - Step 4: Simplify right side
106,588,547.40x = 9,755,404,523,210,300 - Step 5: Solve for x
x = 9,755,404,523,210,300/106,588,547.40 - Step 6: Final answer
x = 91,523,946.63
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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.