Finding the Fourth Proportional to 45,408,949.99, 68,058,088.82 and 23,537,271.18
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Solution
The fourth proportional to 45,408,949.99, 68,058,088.82 and 23,537,271.18 is: 35,277,223.83
Step by Step Solution
- Step 1: Write the proportion equation
45,408,949.99 : 68,058,088.82 = 23,537,271.18 : x - Step 2: Convert to fraction form
45,408,949.99/68,058,088.82 = 23,537,271.18/x - Step 3: Cross multiply
45,408,949.99x = 68,058,088.82 × 23,537,271.18 - Step 4: Simplify right side
45,408,949.99x = 1,601,901,692,548,866 - Step 5: Solve for x
x = 1,601,901,692,548,866/45,408,949.99 - Step 6: Final answer
x = 35,277,223.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.