Home / 103,425,528.60-155,067,434.10-48,864,252.60

Finding the Fourth Proportional to 103,425,528.60, 155,067,434.10 and 48,864,252.60

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Solution

The fourth proportional to 103,425,528.60, 155,067,434.10 and 48,864,252.60 is: 73,262,901.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,425,528.60 : 155,067,434.10 = 48,864,252.60 : x
  2. Step 2: Convert to fraction form
    103,425,528.60/155,067,434.10 = 48,864,252.60/x
  3. Step 3: Cross multiply
    103,425,528.60x = 155,067,434.10 × 48,864,252.60
  4. Step 4: Simplify right side
    103,425,528.60x = 7,577,254,269,896,254
  5. Step 5: Solve for x
    x = 7,577,254,269,896,254/103,425,528.60
  6. Step 6: Final answer
    x = 73,262,901.07

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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.