Finding the Fourth Proportional to 175,683,110.78, 242,442,715.46 and 97,371,720.02
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Solution
The fourth proportional to 175,683,110.78, 242,442,715.46 and 97,371,720.02 is: 134,372,986.14
Step by Step Solution
- Step 1: Write the proportion equation
175,683,110.78 : 242,442,715.46 = 97,371,720.02 : x - Step 2: Convert to fraction form
175,683,110.78/242,442,715.46 = 97,371,720.02/x - Step 3: Cross multiply
175,683,110.78x = 242,442,715.46 × 97,371,720.02 - Step 4: Simplify right side
175,683,110.78x = 23,607,064,210,659,644 - Step 5: Solve for x
x = 23,607,064,210,659,644/175,683,110.78 - Step 6: Final answer
x = 134,372,986.14
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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.