Home / 104,777,312.90-157,188,973.92-30,995,316.75

Finding the Fourth Proportional to 104,777,312.90, 157,188,973.92 and 30,995,316.75

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Solution

The fourth proportional to 104,777,312.90, 157,188,973.92 and 30,995,316.75 is: 46,499,780.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,777,312.90 : 157,188,973.92 = 30,995,316.75 : x
  2. Step 2: Convert to fraction form
    104,777,312.90/157,188,973.92 = 30,995,316.75/x
  3. Step 3: Cross multiply
    104,777,312.90x = 157,188,973.92 × 30,995,316.75
  4. Step 4: Simplify right side
    104,777,312.90x = 4,872,122,036,731,115
  5. Step 5: Solve for x
    x = 4,872,122,036,731,115/104,777,312.90
  6. Step 6: Final answer
    x = 46,499,780.36

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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.