Home / 127,241,367.40-190,862,051.10-62,671,285.90

Finding the Fourth Proportional to 127,241,367.40, 190,862,051.10 and 62,671,285.90

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Solution

The fourth proportional to 127,241,367.40, 190,862,051.10 and 62,671,285.90 is: 94,006,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,241,367.40 : 190,862,051.10 = 62,671,285.90 : x
  2. Step 2: Convert to fraction form
    127,241,367.40/190,862,051.10 = 62,671,285.90/x
  3. Step 3: Cross multiply
    127,241,367.40x = 190,862,051.10 × 62,671,285.90
  4. Step 4: Simplify right side
    127,241,367.40x = 11,961,570,171,948,508
  5. Step 5: Solve for x
    x = 11,961,570,171,948,508/127,241,367.40
  6. Step 6: Final answer
    x = 94,006,928.85

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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.