Home / 125,930,214.09-173,789,090.19-70,175,710.89

Finding the Fourth Proportional to 125,930,214.09, 173,789,090.19 and 70,175,710.89

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Solution

The fourth proportional to 125,930,214.09, 173,789,090.19 and 70,175,710.89 is: 96,845,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,930,214.09 : 173,789,090.19 = 70,175,710.89 : x
  2. Step 2: Convert to fraction form
    125,930,214.09/173,789,090.19 = 70,175,710.89/x
  3. Step 3: Cross multiply
    125,930,214.09x = 173,789,090.19 × 70,175,710.89
  4. Step 4: Simplify right side
    125,930,214.09x = 12,195,772,949,009,576
  5. Step 5: Solve for x
    x = 12,195,772,949,009,576/125,930,214.09
  6. Step 6: Final answer
    x = 96,845,487.30

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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.