Home / 70,590,983.66-97,417,923.22-39,230,354.46

Finding the Fourth Proportional to 70,590,983.66, 97,417,923.22 and 39,230,354.46

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Solution

The fourth proportional to 70,590,983.66, 97,417,923.22 and 39,230,354.46 is: 54,139,203.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,590,983.66 : 97,417,923.22 = 39,230,354.46 : x
  2. Step 2: Convert to fraction form
    70,590,983.66/97,417,923.22 = 39,230,354.46/x
  3. Step 3: Cross multiply
    70,590,983.66x = 97,417,923.22 × 39,230,354.46
  4. Step 4: Simplify right side
    70,590,983.66x = 3,821,739,658,677,664.50
  5. Step 5: Solve for x
    x = 3,821,739,658,677,664.50/70,590,983.66
  6. Step 6: Final answer
    x = 54,139,203.91

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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.