Finding the Fourth Proportional to 103,035,552.64, 154,558,623.04 and 26,359,246.08
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Solution
The fourth proportional to 103,035,552.64, 154,558,623.04 and 26,359,246.08 is: 39,540,223.49
Step by Step Solution
- Step 1: Write the proportion equation
103,035,552.64 : 154,558,623.04 = 26,359,246.08 : x - Step 2: Convert to fraction form
103,035,552.64/154,558,623.04 = 26,359,246.08/x - Step 3: Cross multiply
103,035,552.64x = 154,558,623.04 × 26,359,246.08 - Step 4: Simplify right side
103,035,552.64x = 4,074,048,778,497,317 - Step 5: Solve for x
x = 4,074,048,778,497,317/103,035,552.64 - Step 6: Final answer
x = 39,540,223.49
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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.