Finding the Fourth Proportional to 93,754,415.52, 129,368,823.92 and 54,063,412.23
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Solution
The fourth proportional to 93,754,415.52, 129,368,823.92 and 54,063,412.23 is: 74,600,433.69
Step by Step Solution
- Step 1: Write the proportion equation
93,754,415.52 : 129,368,823.92 = 54,063,412.23 : x - Step 2: Convert to fraction form
93,754,415.52/129,368,823.92 = 54,063,412.23/x - Step 3: Cross multiply
93,754,415.52x = 129,368,823.92 × 54,063,412.23 - Step 4: Simplify right side
93,754,415.52x = 6,994,120,058,018,635 - Step 5: Solve for x
x = 6,994,120,058,018,635/93,754,415.52 - Step 6: Final answer
x = 74,600,433.69
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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.