Finding the Fourth Proportional to 58,148,762.35, 87,170,350.81 and 29,011,513.08
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Solution
The fourth proportional to 58,148,762.35, 87,170,350.81 and 29,011,513.08 is: 43,490,930.34
Step by Step Solution
- Step 1: Write the proportion equation
58,148,762.35 : 87,170,350.81 = 29,011,513.08 : x - Step 2: Convert to fraction form
58,148,762.35/87,170,350.81 = 29,011,513.08/x - Step 3: Cross multiply
58,148,762.35x = 87,170,350.81 × 29,011,513.08 - Step 4: Simplify right side
58,148,762.35x = 2,528,943,772,712,503.50 - Step 5: Solve for x
x = 2,528,943,772,712,503.50/58,148,762.35 - Step 6: Final answer
x = 43,490,930.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.