Home / 101,273,573.84-139,837,630.92-93,535,520.72

Finding the Fourth Proportional to 101,273,573.84, 139,837,630.92 and 93,535,520.72

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Solution

The fourth proportional to 101,273,573.84, 139,837,630.92 and 93,535,520.72 is: 129,152,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,273,573.84 : 139,837,630.92 = 93,535,520.72 : x
  2. Step 2: Convert to fraction form
    101,273,573.84/139,837,630.92 = 93,535,520.72/x
  3. Step 3: Cross multiply
    101,273,573.84x = 139,837,630.92 × 93,535,520.72
  4. Step 4: Simplify right side
    101,273,573.84x = 13,079,785,624,353,372
  5. Step 5: Solve for x
    x = 13,079,785,624,353,372/101,273,573.84
  6. Step 6: Final answer
    x = 129,152,997.45

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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.