Home / 108,880,811.28-150,255,437.94-59,988,239.28

Finding the Fourth Proportional to 108,880,811.28, 150,255,437.94 and 59,988,239.28

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Solution

The fourth proportional to 108,880,811.28, 150,255,437.94 and 59,988,239.28 is: 82,783,725.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,880,811.28 : 150,255,437.94 = 59,988,239.28 : x
  2. Step 2: Convert to fraction form
    108,880,811.28/150,255,437.94 = 59,988,239.28/x
  3. Step 3: Cross multiply
    108,880,811.28x = 150,255,437.94 × 59,988,239.28
  4. Step 4: Simplify right side
    108,880,811.28x = 9,013,559,164,265,910
  5. Step 5: Solve for x
    x = 9,013,559,164,265,910/108,880,811.28
  6. Step 6: Final answer
    x = 82,783,725.23

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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.