Home / 122,418,025.40-183,592,951.65-40,543,287.94

Finding the Fourth Proportional to 122,418,025.40, 183,592,951.65 and 40,543,287.94

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Solution

The fourth proportional to 122,418,025.40, 183,592,951.65 and 40,543,287.94 is: 60,803,642.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,418,025.40 : 183,592,951.65 = 40,543,287.94 : x
  2. Step 2: Convert to fraction form
    122,418,025.40/183,592,951.65 = 40,543,287.94/x
  3. Step 3: Cross multiply
    122,418,025.40x = 183,592,951.65 × 40,543,287.94
  4. Step 4: Simplify right side
    122,418,025.40x = 7,443,461,903,246,203
  5. Step 5: Solve for x
    x = 7,443,461,903,246,203/122,418,025.40
  6. Step 6: Final answer
    x = 60,803,642.92

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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.