Home / 140,742,091.01-194,108,920.36-99,064,125.83

Finding the Fourth Proportional to 140,742,091.01, 194,108,920.36 and 99,064,125.83

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Solution

The fourth proportional to 140,742,091.01, 194,108,920.36 and 99,064,125.83 is: 136,627,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,742,091.01 : 194,108,920.36 = 99,064,125.83 : x
  2. Step 2: Convert to fraction form
    140,742,091.01/194,108,920.36 = 99,064,125.83/x
  3. Step 3: Cross multiply
    140,742,091.01x = 194,108,920.36 × 99,064,125.83
  4. Step 4: Simplify right side
    140,742,091.01x = 19,229,230,511,506,100
  5. Step 5: Solve for x
    x = 19,229,230,511,506,100/140,742,091.01
  6. Step 6: Final answer
    x = 136,627,432.30

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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.