Finding the Fourth Proportional to 42,612,323.93, 58,810,768.94 and 24,031,285.19
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Solution
The fourth proportional to 42,612,323.93, 58,810,768.94 and 24,031,285.19 is: 33,166,423.00
Step by Step Solution
- Step 1: Write the proportion equation
42,612,323.93 : 58,810,768.94 = 24,031,285.19 : x - Step 2: Convert to fraction form
42,612,323.93/58,810,768.94 = 24,031,285.19/x - Step 3: Cross multiply
42,612,323.93x = 58,810,768.94 × 24,031,285.19 - Step 4: Simplify right side
42,612,323.93x = 1,413,298,360,520,177.75 - Step 5: Solve for x
x = 1,413,298,360,520,177.75/42,612,323.93 - Step 6: Final answer
x = 33,166,423.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.