Finding the Fourth Proportional to 97,868,903.35, 135,054,462.66 and 53,817,758.86
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Solution
The fourth proportional to 97,868,903.35, 135,054,462.66 and 53,817,758.86 is: 74,265,964.53
Step by Step Solution
- Step 1: Write the proportion equation
97,868,903.35 : 135,054,462.66 = 53,817,758.86 : x - Step 2: Convert to fraction form
97,868,903.35/135,054,462.66 = 53,817,758.86/x - Step 3: Cross multiply
97,868,903.35x = 135,054,462.66 × 53,817,758.86 - Step 4: Simplify right side
97,868,903.35x = 7,268,328,504,402,754 - Step 5: Solve for x
x = 7,268,328,504,402,754/97,868,903.35 - Step 6: Final answer
x = 74,265,964.53
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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.