Home / 94,145,997.36-129,956,719.24-70,692,286.60

Finding the Fourth Proportional to 94,145,997.36, 129,956,719.24 and 70,692,286.60

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Solution

The fourth proportional to 94,145,997.36, 129,956,719.24 and 70,692,286.60 is: 97,581,818.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,145,997.36 : 129,956,719.24 = 70,692,286.60 : x
  2. Step 2: Convert to fraction form
    94,145,997.36/129,956,719.24 = 70,692,286.60/x
  3. Step 3: Cross multiply
    94,145,997.36x = 129,956,719.24 × 70,692,286.60
  4. Step 4: Simplify right side
    94,145,997.36x = 9,186,937,642,109,814
  5. Step 5: Solve for x
    x = 9,186,937,642,109,814/94,145,997.36
  6. Step 6: Final answer
    x = 97,581,818.66

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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.