Finding the Fourth Proportional to 53,281,237.08, 73,528,106.26 and 28,834,951.08
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Solution
The fourth proportional to 53,281,237.08, 73,528,106.26 and 28,834,951.08 is: 39,792,232.00
Step by Step Solution
- Step 1: Write the proportion equation
53,281,237.08 : 73,528,106.26 = 28,834,951.08 : x - Step 2: Convert to fraction form
53,281,237.08/73,528,106.26 = 28,834,951.08/x - Step 3: Cross multiply
53,281,237.08x = 73,528,106.26 × 28,834,951.08 - Step 4: Simplify right side
53,281,237.08x = 2,120,179,347,012,141.75 - Step 5: Solve for x
x = 2,120,179,347,012,141.75/53,281,237.08 - Step 6: Final answer
x = 39,792,232.00
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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.