Finding the Fourth Proportional to 110,369,515.48, 152,314,630.14 and 61,476,965.08
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Solution
The fourth proportional to 110,369,515.48, 152,314,630.14 and 61,476,965.08 is: 84,840,829.08
Step by Step Solution
- Step 1: Write the proportion equation
110,369,515.48 : 152,314,630.14 = 61,476,965.08 : x - Step 2: Convert to fraction form
110,369,515.48/152,314,630.14 = 61,476,965.08/x - Step 3: Cross multiply
110,369,515.48x = 152,314,630.14 × 61,476,965.08 - Step 4: Simplify right side
110,369,515.48x = 9,363,841,198,289,894 - Step 5: Solve for x
x = 9,363,841,198,289,894/110,369,515.48 - Step 6: Final answer
x = 84,840,829.08
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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.