Home / 88,050,862.46-121,521,400.27-53,243,802

Finding the Fourth Proportional to 88,050,862.46, 121,521,400.27 and 53,243,802

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Solution

The fourth proportional to 88,050,862.46, 121,521,400.27 and 53,243,802 is: 73,483,225.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,050,862.46 : 121,521,400.27 = 53,243,802 : x
  2. Step 2: Convert to fraction form
    88,050,862.46/121,521,400.27 = 53,243,802/x
  3. Step 3: Cross multiply
    88,050,862.46x = 121,521,400.27 × 53,243,802
  4. Step 4: Simplify right side
    88,050,862.46x = 6,470,261,374,605,517
  5. Step 5: Solve for x
    x = 6,470,261,374,605,517/88,050,862.46
  6. Step 6: Final answer
    x = 73,483,225.42

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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.