Finding the Fourth Proportional to 153,668,242.68, 230,502,757.14 and 62,791,831.32
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Solution
The fourth proportional to 153,668,242.68, 230,502,757.14 and 62,791,831.32 is: 94,187,907.62
Step by Step Solution
- Step 1: Write the proportion equation
153,668,242.68 : 230,502,757.14 = 62,791,831.32 : x - Step 2: Convert to fraction form
153,668,242.68/230,502,757.14 = 62,791,831.32/x - Step 3: Cross multiply
153,668,242.68x = 230,502,757.14 × 62,791,831.32 - Step 4: Simplify right side
153,668,242.68x = 14,473,690,245,129,804 - Step 5: Solve for x
x = 14,473,690,245,129,804/153,668,242.68 - Step 6: Final answer
x = 94,187,907.62
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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.