Finding the Fourth Proportional to 70,864,625.13, 97,793,181.89 and 38,269,577.13
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Solution
The fourth proportional to 70,864,625.13, 97,793,181.89 and 38,269,577.13 is: 52,812,016.01
Step by Step Solution
- Step 1: Write the proportion equation
70,864,625.13 : 97,793,181.89 = 38,269,577.13 : x - Step 2: Convert to fraction form
70,864,625.13/97,793,181.89 = 38,269,577.13/x - Step 3: Cross multiply
70,864,625.13x = 97,793,181.89 × 38,269,577.13 - Step 4: Simplify right side
70,864,625.13x = 3,742,503,716,936,127 - Step 5: Solve for x
x = 3,742,503,716,936,127/70,864,625.13 - Step 6: Final answer
x = 52,812,016.01
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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.