Finding the Fourth Proportional to 114,341,920.19, 157,792,795.68 and 62,130,955.85
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Solution
The fourth proportional to 114,341,920.19, 157,792,795.68 and 62,130,955.85 is: 85,741,233.01
Step by Step Solution
- Step 1: Write the proportion equation
114,341,920.19 : 157,792,795.68 = 62,130,955.85 : x - Step 2: Convert to fraction form
114,341,920.19/157,792,795.68 = 62,130,955.85/x - Step 3: Cross multiply
114,341,920.19x = 157,792,795.68 × 62,130,955.85 - Step 4: Simplify right side
114,341,920.19x = 9,803,817,221,842,152 - Step 5: Solve for x
x = 9,803,817,221,842,152/114,341,920.19 - Step 6: Final answer
x = 85,741,233.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.