Finding the Fourth Proportional to 97,875,109.18, 135,034,596.45 and 55,484,123.90
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Solution
The fourth proportional to 97,875,109.18, 135,034,596.45 and 55,484,123.90 is: 76,549,352.98
Step by Step Solution
- Step 1: Write the proportion equation
97,875,109.18 : 135,034,596.45 = 55,484,123.90 : x - Step 2: Convert to fraction form
97,875,109.18/135,034,596.45 = 55,484,123.90/x - Step 3: Cross multiply
97,875,109.18x = 135,034,596.45 × 55,484,123.90 - Step 4: Simplify right side
97,875,109.18x = 7,492,276,280,555,886 - Step 5: Solve for x
x = 7,492,276,280,555,886/97,875,109.18 - Step 6: Final answer
x = 76,549,352.98
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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.