Finding the Fourth Proportional to 53,471,915.16, 73,792,416.06 and 32,564,927.64
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Solution
The fourth proportional to 53,471,915.16, 73,792,416.06 and 32,564,927.64 is: 44,940,314.60
Step by Step Solution
- Step 1: Write the proportion equation
53,471,915.16 : 73,792,416.06 = 32,564,927.64 : x - Step 2: Convert to fraction form
53,471,915.16/73,792,416.06 = 32,564,927.64/x - Step 3: Cross multiply
53,471,915.16x = 73,792,416.06 × 32,564,927.64 - Step 4: Simplify right side
53,471,915.16x = 2,403,044,689,374,674 - Step 5: Solve for x
x = 2,403,044,689,374,674/53,471,915.16 - Step 6: Final answer
x = 44,940,314.60
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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.