Finding the Fourth Proportional to 97,020,194.99, 145,458,547.62 and 58,673,183.90
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Solution
The fourth proportional to 97,020,194.99, 145,458,547.62 and 58,673,183.90 is: 87,966,387.98
Step by Step Solution
- Step 1: Write the proportion equation
97,020,194.99 : 145,458,547.62 = 58,673,183.90 : x - Step 2: Convert to fraction form
97,020,194.99/145,458,547.62 = 58,673,183.90/x - Step 3: Cross multiply
97,020,194.99x = 145,458,547.62 × 58,673,183.90 - Step 4: Simplify right side
97,020,194.99x = 8,534,516,113,607,875 - Step 5: Solve for x
x = 8,534,516,113,607,875/97,020,194.99 - Step 6: Final answer
x = 87,966,387.98
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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.