Finding the Fourth Proportional to 42,840,358.11, 59,119,088.90 and 24,255,018.68
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Solution
The fourth proportional to 42,840,358.11, 59,119,088.90 and 24,255,018.68 is: 33,471,583.07
Step by Step Solution
- Step 1: Write the proportion equation
42,840,358.11 : 59,119,088.90 = 24,255,018.68 : x - Step 2: Convert to fraction form
42,840,358.11/59,119,088.90 = 24,255,018.68/x - Step 3: Cross multiply
42,840,358.11x = 59,119,088.90 × 24,255,018.68 - Step 4: Simplify right side
42,840,358.11x = 1,433,934,605,197,210.25 - Step 5: Solve for x
x = 1,433,934,605,197,210.25/42,840,358.11 - Step 6: Final answer
x = 33,471,583.07
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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.