Finding the Fourth Proportional to 97,968,458.13, 147,043,488.69 and 49,480,363.29
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Solution
The fourth proportional to 97,968,458.13, 147,043,488.69 and 49,480,363.29 is: 74,266,405.52
Step by Step Solution
- Step 1: Write the proportion equation
97,968,458.13 : 147,043,488.69 = 49,480,363.29 : x - Step 2: Convert to fraction form
97,968,458.13/147,043,488.69 = 49,480,363.29/x - Step 3: Cross multiply
97,968,458.13x = 147,043,488.69 × 49,480,363.29 - Step 4: Simplify right side
97,968,458.13x = 7,275,765,239,810,206 - Step 5: Solve for x
x = 7,275,765,239,810,206/97,968,458.13 - Step 6: Final answer
x = 74,266,405.52
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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.