Home / 70,909,838.58-106,333,866.50-37,665,777.66

Finding the Fourth Proportional to 70,909,838.58, 106,333,866.50 and 37,665,777.66

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Solution

The fourth proportional to 70,909,838.58, 106,333,866.50 and 37,665,777.66 is: 56,482,257.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,909,838.58 : 106,333,866.50 = 37,665,777.66 : x
  2. Step 2: Convert to fraction form
    70,909,838.58/106,333,866.50 = 37,665,777.66/x
  3. Step 3: Cross multiply
    70,909,838.58x = 106,333,866.50 × 37,665,777.66
  4. Step 4: Simplify right side
    70,909,838.58x = 4,005,147,773,317,122
  5. Step 5: Solve for x
    x = 4,005,147,773,317,122/70,909,838.58
  6. Step 6: Final answer
    x = 56,482,257.66

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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.