Finding the Fourth Proportional to 58,872,624.34, 88,301,981.58 and 15,745,170.10
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Solution
The fourth proportional to 58,872,624.34, 88,301,981.58 and 15,745,170.10 is: 23,615,895.09
Step by Step Solution
- Step 1: Write the proportion equation
58,872,624.34 : 88,301,981.58 = 15,745,170.10 : x - Step 2: Convert to fraction form
58,872,624.34/88,301,981.58 = 15,745,170.10/x - Step 3: Cross multiply
58,872,624.34x = 88,301,981.58 × 15,745,170.10 - Step 4: Simplify right side
58,872,624.34x = 1,390,329,720,144,166.75 - Step 5: Solve for x
x = 1,390,329,720,144,166.75/58,872,624.34 - Step 6: Final answer
x = 23,615,895.09
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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.