Finding the Fourth Proportional to 62,238,021.57, 93,367,529.96 and 25,865,937.09
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Solution
The fourth proportional to 62,238,021.57, 93,367,529.96 and 25,865,937.09 is: 38,803,268.41
Step by Step Solution
- Step 1: Write the proportion equation
62,238,021.57 : 93,367,529.96 = 25,865,937.09 : x - Step 2: Convert to fraction form
62,238,021.57/93,367,529.96 = 25,865,937.09/x - Step 3: Cross multiply
62,238,021.57x = 93,367,529.96 × 25,865,937.09 - Step 4: Simplify right side
62,238,021.57x = 2,415,038,656,064,720.50 - Step 5: Solve for x
x = 2,415,038,656,064,720.50/62,238,021.57 - Step 6: Final answer
x = 38,803,268.41
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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.