Home / 122,507,453.70-183,708,036.45-40,594,680.90

Finding the Fourth Proportional to 122,507,453.70, 183,708,036.45 and 40,594,680.90

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Solution

The fourth proportional to 122,507,453.70, 183,708,036.45 and 40,594,680.90 is: 60,874,411.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,507,453.70 : 183,708,036.45 = 40,594,680.90 : x
  2. Step 2: Convert to fraction form
    122,507,453.70/183,708,036.45 = 40,594,680.90/x
  3. Step 3: Cross multiply
    122,507,453.70x = 183,708,036.45 × 40,594,680.90
  4. Step 4: Simplify right side
    122,507,453.70x = 7,457,569,118,453,318
  5. Step 5: Solve for x
    x = 7,457,569,118,453,318/122,507,453.70
  6. Step 6: Final answer
    x = 60,874,411.26

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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.