Finding the Fourth Proportional to 62,398,617.26, 93,630,569.58 and 25,537,869.50
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Solution
The fourth proportional to 62,398,617.26, 93,630,569.58 and 25,537,869.50 is: 38,320,164.32
Step by Step Solution
- Step 1: Write the proportion equation
62,398,617.26 : 93,630,569.58 = 25,537,869.50 : x - Step 2: Convert to fraction form
62,398,617.26/93,630,569.58 = 25,537,869.50/x - Step 3: Cross multiply
62,398,617.26x = 93,630,569.58 × 25,537,869.50 - Step 4: Simplify right side
62,398,617.26x = 2,391,125,266,676,557 - Step 5: Solve for x
x = 2,391,125,266,676,557/62,398,617.26 - Step 6: Final answer
x = 38,320,164.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.