Home / 88,575,970.35-132,884,950.73-45,451,829.55

Finding the Fourth Proportional to 88,575,970.35, 132,884,950.73 and 45,451,829.55

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Solution

The fourth proportional to 88,575,970.35, 132,884,950.73 and 45,451,829.55 is: 68,188,517.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,575,970.35 : 132,884,950.73 = 45,451,829.55 : x
  2. Step 2: Convert to fraction form
    88,575,970.35/132,884,950.73 = 45,451,829.55/x
  3. Step 3: Cross multiply
    88,575,970.35x = 132,884,950.73 × 45,451,829.55
  4. Step 4: Simplify right side
    88,575,970.35x = 6,039,864,130,112,848
  5. Step 5: Solve for x
    x = 6,039,864,130,112,848/88,575,970.35
  6. Step 6: Final answer
    x = 68,188,517.79

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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.