Home / 88,134,933.60-132,111,421.20-39,636,021.60

Finding the Fourth Proportional to 88,134,933.60, 132,111,421.20 and 39,636,021.60

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Solution

The fourth proportional to 88,134,933.60, 132,111,421.20 and 39,636,021.60 is: 59,413,117.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,134,933.60 : 132,111,421.20 = 39,636,021.60 : x
  2. Step 2: Convert to fraction form
    88,134,933.60/132,111,421.20 = 39,636,021.60/x
  3. Step 3: Cross multiply
    88,134,933.60x = 132,111,421.20 × 39,636,021.60
  4. Step 4: Simplify right side
    88,134,933.60x = 5,236,371,144,289,898
  5. Step 5: Solve for x
    x = 5,236,371,144,289,898/88,134,933.60
  6. Step 6: Final answer
    x = 59,413,117.26

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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.