Finding the Fourth Proportional to 70,727,966.34, 97,551,980.88 and 62,453,430
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Solution
The fourth proportional to 70,727,966.34, 97,551,980.88 and 62,453,430 is: 86,139,275.94
Step by Step Solution
- Step 1: Write the proportion equation
70,727,966.34 : 97,551,980.88 = 62,453,430 : x - Step 2: Convert to fraction form
70,727,966.34/97,551,980.88 = 62,453,430/x - Step 3: Cross multiply
70,727,966.34x = 97,551,980.88 × 62,453,430 - Step 4: Simplify right side
70,727,966.34x = 6,092,455,809,250,418 - Step 5: Solve for x
x = 6,092,455,809,250,418/70,727,966.34 - Step 6: Final answer
x = 86,139,275.94
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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.