Finding the Fourth Proportional to 175,681,457.49, 242,440,434.32 and 97,370,066.91
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Solution
The fourth proportional to 175,681,457.49, 242,440,434.32 and 97,370,066.91 is: 134,370,705.07
Step by Step Solution
- Step 1: Write the proportion equation
175,681,457.49 : 242,440,434.32 = 97,370,066.91 : x - Step 2: Convert to fraction form
175,681,457.49/242,440,434.32 = 97,370,066.91/x - Step 3: Cross multiply
175,681,457.49x = 242,440,434.32 × 97,370,066.91 - Step 4: Simplify right side
175,681,457.49x = 23,606,441,311,427,860 - Step 5: Solve for x
x = 23,606,441,311,427,860/175,681,457.49 - Step 6: Final answer
x = 134,370,705.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.