Home / 125,401,421.04-173,054,361.96-69,646,831.36

Finding the Fourth Proportional to 125,401,421.04, 173,054,361.96 and 69,646,831.36

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Solution

The fourth proportional to 125,401,421.04, 173,054,361.96 and 69,646,831.36 is: 96,112,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,401,421.04 : 173,054,361.96 = 69,646,831.36 : x
  2. Step 2: Convert to fraction form
    125,401,421.04/173,054,361.96 = 69,646,831.36/x
  3. Step 3: Cross multiply
    125,401,421.04x = 173,054,361.96 × 69,646,831.36
  4. Step 4: Simplify right side
    125,401,421.04x = 12,052,687,963,540,520
  5. Step 5: Solve for x
    x = 12,052,687,963,540,520/125,401,421.04
  6. Step 6: Final answer
    x = 96,112,849.95

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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.