Home / 97,103,431.40-145,655,147.10-92,624,455.40

Finding the Fourth Proportional to 97,103,431.40, 145,655,147.10 and 92,624,455.40

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Solution

The fourth proportional to 97,103,431.40, 145,655,147.10 and 92,624,455.40 is: 138,936,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,103,431.40 : 145,655,147.10 = 92,624,455.40 : x
  2. Step 2: Convert to fraction form
    97,103,431.40/145,655,147.10 = 92,624,455.40/x
  3. Step 3: Cross multiply
    97,103,431.40x = 145,655,147.10 × 92,624,455.40
  4. Step 4: Simplify right side
    97,103,431.40x = 13,491,228,676,344,390
  5. Step 5: Solve for x
    x = 13,491,228,676,344,390/97,103,431.40
  6. Step 6: Final answer
    x = 138,936,683.10

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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.