Home / 113,794,984.32-157,037,076.46-61,584,019.98

Finding the Fourth Proportional to 113,794,984.32, 157,037,076.46 and 61,584,019.98

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Solution

The fourth proportional to 113,794,984.32, 157,037,076.46 and 61,584,019.98 is: 84,985,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,794,984.32 : 157,037,076.46 = 61,584,019.98 : x
  2. Step 2: Convert to fraction form
    113,794,984.32/157,037,076.46 = 61,584,019.98/x
  3. Step 3: Cross multiply
    113,794,984.32x = 157,037,076.46 × 61,584,019.98
  4. Step 4: Simplify right side
    113,794,984.32x = 9,670,974,453,801,520
  5. Step 5: Solve for x
    x = 9,670,974,453,801,520/113,794,984.32
  6. Step 6: Final answer
    x = 84,985,946.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.