Finding the Fourth Proportional to 69,492,144.32, 95,859,316 and 43,341,261.04
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Solution
The fourth proportional to 69,492,144.32, 95,859,316 and 43,341,261.04 is: 59,786,090.62
Step by Step Solution
- Step 1: Write the proportion equation
69,492,144.32 : 95,859,316 = 43,341,261.04 : x - Step 2: Convert to fraction form
69,492,144.32/95,859,316 = 43,341,261.04/x - Step 3: Cross multiply
69,492,144.32x = 95,859,316 × 43,341,261.04 - Step 4: Simplify right side
69,492,144.32x = 4,154,663,637,871,848.50 - Step 5: Solve for x
x = 4,154,663,637,871,848.50/69,492,144.32 - Step 6: Final answer
x = 59,786,090.62
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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.