Home / 127,761,006.41-191,564,895.39-58,587,153.57

Finding the Fourth Proportional to 127,761,006.41, 191,564,895.39 and 58,587,153.57

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Solution

The fourth proportional to 127,761,006.41, 191,564,895.39 and 58,587,153.57 is: 87,845,597.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,761,006.41 : 191,564,895.39 = 58,587,153.57 : x
  2. Step 2: Convert to fraction form
    127,761,006.41/191,564,895.39 = 58,587,153.57/x
  3. Step 3: Cross multiply
    127,761,006.41x = 191,564,895.39 × 58,587,153.57
  4. Step 4: Simplify right side
    127,761,006.41x = 11,223,241,944,834,914
  5. Step 5: Solve for x
    x = 11,223,241,944,834,914/127,761,006.41
  6. Step 6: Final answer
    x = 87,845,597.50

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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.