Home / 103,425,526.60-155,067,431.10-48,864,250.60

Finding the Fourth Proportional to 103,425,526.60, 155,067,431.10 and 48,864,250.60

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Solution

The fourth proportional to 103,425,526.60, 155,067,431.10 and 48,864,250.60 is: 73,262,898.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,425,526.60 : 155,067,431.10 = 48,864,250.60 : x
  2. Step 2: Convert to fraction form
    103,425,526.60/155,067,431.10 = 48,864,250.60/x
  3. Step 3: Cross multiply
    103,425,526.60x = 155,067,431.10 × 48,864,250.60
  4. Step 4: Simplify right side
    103,425,526.60x = 7,577,253,813,168,634
  5. Step 5: Solve for x
    x = 7,577,253,813,168,634/103,425,526.60
  6. Step 6: Final answer
    x = 73,262,898.07

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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.