Finding the Fourth Proportional to 58,587,350.91, 87,819,508.35 and 19,712,307.44
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Solution
The fourth proportional to 58,587,350.91, 87,819,508.35 and 19,712,307.44 is: 29,547,762.79
Step by Step Solution
- Step 1: Write the proportion equation
58,587,350.91 : 87,819,508.35 = 19,712,307.44 : x - Step 2: Convert to fraction form
58,587,350.91/87,819,508.35 = 19,712,307.44/x - Step 3: Cross multiply
58,587,350.91x = 87,819,508.35 × 19,712,307.44 - Step 4: Simplify right side
58,587,350.91x = 1,731,125,147,385,749.25 - Step 5: Solve for x
x = 1,731,125,147,385,749.25/58,587,350.91 - Step 6: Final answer
x = 29,547,762.79
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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.