Finding the Fourth Proportional to 59,973,831.47, 89,960,747.18 and 14,535,625.97
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Solution
The fourth proportional to 59,973,831.47, 89,960,747.18 and 14,535,625.97 is: 21,803,438.95
Step by Step Solution
- Step 1: Write the proportion equation
59,973,831.47 : 89,960,747.18 = 14,535,625.97 : x - Step 2: Convert to fraction form
59,973,831.47/89,960,747.18 = 14,535,625.97/x - Step 3: Cross multiply
59,973,831.47x = 89,960,747.18 × 14,535,625.97 - Step 4: Simplify right side
59,973,831.47x = 1,307,635,773,142,436 - Step 5: Solve for x
x = 1,307,635,773,142,436/59,973,831.47 - Step 6: Final answer
x = 21,803,438.95
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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.