Finding the Fourth Proportional to 58,119,034.24, 80,201,303.04 and 32,012,990.08
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Solution
The fourth proportional to 58,119,034.24, 80,201,303.04 and 32,012,990.08 is: 44,176,293.57
Step by Step Solution
- Step 1: Write the proportion equation
58,119,034.24 : 80,201,303.04 = 32,012,990.08 : x - Step 2: Convert to fraction form
58,119,034.24/80,201,303.04 = 32,012,990.08/x - Step 3: Cross multiply
58,119,034.24x = 80,201,303.04 × 32,012,990.08 - Step 4: Simplify right side
58,119,034.24x = 2,567,483,518,622,594 - Step 5: Solve for x
x = 2,567,483,518,622,594/58,119,034.24 - Step 6: Final answer
x = 44,176,293.57
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1.5x scale
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.