Finding the Fourth Proportional to 53,269,988.07, 73,492,258.99 and 32,354,131.07
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Solution
The fourth proportional to 53,269,988.07, 73,492,258.99 and 32,354,131.07 is: 44,636,356.53
Step by Step Solution
- Step 1: Write the proportion equation
53,269,988.07 : 73,492,258.99 = 32,354,131.07 : x - Step 2: Convert to fraction form
53,269,988.07/73,492,258.99 = 32,354,131.07/x - Step 3: Cross multiply
53,269,988.07x = 73,492,258.99 × 32,354,131.07 - Step 4: Simplify right side
53,269,988.07x = 2,377,778,179,742,961 - Step 5: Solve for x
x = 2,377,778,179,742,961/53,269,988.07 - Step 6: Final answer
x = 44,636,356.53
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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.