Home / 79,113,817.64-109,171,871.46-44,298,527.40

Finding the Fourth Proportional to 79,113,817.64, 109,171,871.46 and 44,298,527.40

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Solution

The fourth proportional to 79,113,817.64, 109,171,871.46 and 44,298,527.40 is: 61,129,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,113,817.64 : 109,171,871.46 = 44,298,527.40 : x
  2. Step 2: Convert to fraction form
    79,113,817.64/109,171,871.46 = 44,298,527.40/x
  3. Step 3: Cross multiply
    79,113,817.64x = 109,171,871.46 × 44,298,527.40
  4. Step 4: Simplify right side
    79,113,817.64x = 4,836,153,139,180,088
  5. Step 5: Solve for x
    x = 4,836,153,139,180,088/79,113,817.64
  6. Step 6: Final answer
    x = 61,129,057.90

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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.