Finding the Fourth Proportional to 107,506,484.66, 148,371,543.99 and 61,103,713.75
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Solution
The fourth proportional to 107,506,484.66, 148,371,543.99 and 61,103,713.75 is: 84,330,283.72
Step by Step Solution
- Step 1: Write the proportion equation
107,506,484.66 : 148,371,543.99 = 61,103,713.75 : x - Step 2: Convert to fraction form
107,506,484.66/148,371,543.99 = 61,103,713.75/x - Step 3: Cross multiply
107,506,484.66x = 148,371,543.99 × 61,103,713.75 - Step 4: Simplify right side
107,506,484.66x = 9,066,052,352,610,494 - Step 5: Solve for x
x = 9,066,052,352,610,494/107,506,484.66 - Step 6: Final answer
x = 84,330,283.72
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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.