Home / 97,103,415.90-145,655,123.85-92,624,439.90

Finding the Fourth Proportional to 97,103,415.90, 145,655,123.85 and 92,624,439.90

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Solution

The fourth proportional to 97,103,415.90, 145,655,123.85 and 92,624,439.90 is: 138,936,659.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,103,415.90 : 145,655,123.85 = 92,624,439.90 : x
  2. Step 2: Convert to fraction form
    97,103,415.90/145,655,123.85 = 92,624,439.90/x
  3. Step 3: Cross multiply
    97,103,415.90x = 145,655,123.85 × 92,624,439.90
  4. Step 4: Simplify right side
    97,103,415.90x = 13,491,224,265,171,382
  5. Step 5: Solve for x
    x = 13,491,224,265,171,382/97,103,415.90
  6. Step 6: Final answer
    x = 138,936,659.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.