Finding the Fourth Proportional to 61,974,304.52, 92,972,806.93 and 25,562,831.99
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Solution
The fourth proportional to 61,974,304.52, 92,972,806.93 and 25,562,831.99 is: 38,348,929.63
Step by Step Solution
- Step 1: Write the proportion equation
61,974,304.52 : 92,972,806.93 = 25,562,831.99 : x - Step 2: Convert to fraction form
61,974,304.52/92,972,806.93 = 25,562,831.99/x - Step 3: Cross multiply
61,974,304.52x = 92,972,806.93 × 25,562,831.99 - Step 4: Simplify right side
61,974,304.52x = 2,376,648,242,830,051.50 - Step 5: Solve for x
x = 2,376,648,242,830,051.50/61,974,304.52 - Step 6: Final answer
x = 38,348,929.63
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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.