Home / 90,203,602.96-124,480,973.04-48,950,495.34

Finding the Fourth Proportional to 90,203,602.96, 124,480,973.04 and 48,950,495.34

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Solution

The fourth proportional to 90,203,602.96, 124,480,973.04 and 48,950,495.34 is: 67,551,684.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,203,602.96 : 124,480,973.04 = 48,950,495.34 : x
  2. Step 2: Convert to fraction form
    90,203,602.96/124,480,973.04 = 48,950,495.34/x
  3. Step 3: Cross multiply
    90,203,602.96x = 124,480,973.04 × 48,950,495.34
  4. Step 4: Simplify right side
    90,203,602.96x = 6,093,405,290,713,186
  5. Step 5: Solve for x
    x = 6,093,405,290,713,186/90,203,602.96
  6. Step 6: Final answer
    x = 67,551,684.09

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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.