Home / 108,915,736.19-150,299,330.94-59,355,045.76

Finding the Fourth Proportional to 108,915,736.19, 150,299,330.94 and 59,355,045.76

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Solution

The fourth proportional to 108,915,736.19, 150,299,330.94 and 59,355,045.76 is: 81,907,573.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,915,736.19 : 150,299,330.94 = 59,355,045.76 : x
  2. Step 2: Convert to fraction form
    108,915,736.19/150,299,330.94 = 59,355,045.76/x
  3. Step 3: Cross multiply
    108,915,736.19x = 150,299,330.94 × 59,355,045.76
  4. Step 4: Simplify right side
    108,915,736.19x = 8,921,023,665,344,308
  5. Step 5: Solve for x
    x = 8,921,023,665,344,308/108,915,736.19
  6. Step 6: Final answer
    x = 81,907,573.49

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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.