Finding the Fourth Proportional to 73,715,068.08, 101,747,028.04 and 42,785,201.88
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Solution
The fourth proportional to 73,715,068.08, 101,747,028.04 and 42,785,201.88 is: 59,055,322.73
Step by Step Solution
- Step 1: Write the proportion equation
73,715,068.08 : 101,747,028.04 = 42,785,201.88 : x - Step 2: Convert to fraction form
73,715,068.08/101,747,028.04 = 42,785,201.88/x - Step 3: Cross multiply
73,715,068.08x = 101,747,028.04 × 42,785,201.88 - Step 4: Simplify right side
73,715,068.08x = 4,353,267,135,381,421.50 - Step 5: Solve for x
x = 4,353,267,135,381,421.50/73,715,068.08 - Step 6: Final answer
x = 59,055,322.73
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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.