Home / 114,186,546.16-157,573,218.72-61,974,460.72

Finding the Fourth Proportional to 114,186,546.16, 157,573,218.72 and 61,974,460.72

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Solution

The fourth proportional to 114,186,546.16, 157,573,218.72 and 61,974,460.72 is: 85,522,468.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,186,546.16 : 157,573,218.72 = 61,974,460.72 : x
  2. Step 2: Convert to fraction form
    114,186,546.16/157,573,218.72 = 61,974,460.72/x
  3. Step 3: Cross multiply
    114,186,546.16x = 157,573,218.72 × 61,974,460.72
  4. Step 4: Simplify right side
    114,186,546.16x = 9,765,515,254,086,608
  5. Step 5: Solve for x
    x = 9,765,515,254,086,608/114,186,546.16
  6. Step 6: Final answer
    x = 85,522,468.12

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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.