Finding the Fourth Proportional to 71,024,640.84, 97,925,354.99 and 54,300,106.46
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Solution
The fourth proportional to 71,024,640.84, 97,925,354.99 and 54,300,106.46 is: 74,866,372.26
Step by Step Solution
- Step 1: Write the proportion equation
71,024,640.84 : 97,925,354.99 = 54,300,106.46 : x - Step 2: Convert to fraction form
71,024,640.84/97,925,354.99 = 54,300,106.46/x - Step 3: Cross multiply
71,024,640.84x = 97,925,354.99 × 54,300,106.46 - Step 4: Simplify right side
71,024,640.84x = 5,317,357,201,090,292 - Step 5: Solve for x
x = 5,317,357,201,090,292/71,024,640.84 - Step 6: Final answer
x = 74,866,372.26
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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.