Finding the Fourth Proportional to 48,686,940.93, 72,966,823.01 and 37,130,092.09
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Solution
The fourth proportional to 48,686,940.93, 72,966,823.01 and 37,130,092.09 is: 55,646,643.76
Step by Step Solution
- Step 1: Write the proportion equation
48,686,940.93 : 72,966,823.01 = 37,130,092.09 : x - Step 2: Convert to fraction form
48,686,940.93/72,966,823.01 = 37,130,092.09/x - Step 3: Cross multiply
48,686,940.93x = 72,966,823.01 × 37,130,092.09 - Step 4: Simplify right side
48,686,940.93x = 2,709,264,857,876,031.50 - Step 5: Solve for x
x = 2,709,264,857,876,031.50/48,686,940.93 - Step 6: Final answer
x = 55,646,643.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.