Home / 114,190,292.03-157,578,381.18-61,978,214.88

Finding the Fourth Proportional to 114,190,292.03, 157,578,381.18 and 61,978,214.88

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Solution

The fourth proportional to 114,190,292.03, 157,578,381.18 and 61,978,214.88 is: 85,527,645.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,190,292.03 : 157,578,381.18 = 61,978,214.88 : x
  2. Step 2: Convert to fraction form
    114,190,292.03/157,578,381.18 = 61,978,214.88/x
  3. Step 3: Cross multiply
    114,190,292.03x = 157,578,381.18 × 61,978,214.88
  4. Step 4: Simplify right side
    114,190,292.03x = 9,766,426,769,216,588
  5. Step 5: Solve for x
    x = 9,766,426,769,216,588/114,190,292.03
  6. Step 6: Final answer
    x = 85,527,645.09

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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.