Finding the Fourth Proportional to 104,976,312.35, 157,464,468.53 and 92,221,728.35
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Solution
The fourth proportional to 104,976,312.35, 157,464,468.53 and 92,221,728.35 is: 138,332,592.53
Step by Step Solution
- Step 1: Write the proportion equation
104,976,312.35 : 157,464,468.53 = 92,221,728.35 : x - Step 2: Convert to fraction form
104,976,312.35/157,464,468.53 = 92,221,728.35/x - Step 3: Cross multiply
104,976,312.35x = 157,464,468.53 × 92,221,728.35 - Step 4: Simplify right side
104,976,312.35x = 14,521,645,441,089,674 - Step 5: Solve for x
x = 14,521,645,441,089,674/104,976,312.35 - Step 6: Final answer
x = 138,332,592.53
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Similar ratio
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1.5x scale
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.