Home / 70,909,838.43-106,333,866.25-37,665,777.52

Finding the Fourth Proportional to 70,909,838.43, 106,333,866.25 and 37,665,777.52

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Solution

The fourth proportional to 70,909,838.43, 106,333,866.25 and 37,665,777.52 is: 56,482,257.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,909,838.43 : 106,333,866.25 = 37,665,777.52 : x
  2. Step 2: Convert to fraction form
    70,909,838.43/106,333,866.25 = 37,665,777.52/x
  3. Step 3: Cross multiply
    70,909,838.43x = 106,333,866.25 × 37,665,777.52
  4. Step 4: Simplify right side
    70,909,838.43x = 4,005,147,749,013,937
  5. Step 5: Solve for x
    x = 4,005,147,749,013,937/70,909,838.43
  6. Step 6: Final answer
    x = 56,482,257.44

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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.