Home / 88,116,890.40-132,124,014-34,201,216.80

Finding the Fourth Proportional to 88,116,890.40, 132,124,014 and 34,201,216.80

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Solution

The fourth proportional to 88,116,890.40, 132,124,014 and 34,201,216.80 is: 51,281,905.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,116,890.40 : 132,124,014 = 34,201,216.80 : x
  2. Step 2: Convert to fraction form
    88,116,890.40/132,124,014 = 34,201,216.80/x
  3. Step 3: Cross multiply
    88,116,890.40x = 132,124,014 × 34,201,216.80
  4. Step 4: Simplify right side
    88,116,890.40x = 4,518,802,047,300,235
  5. Step 5: Solve for x
    x = 4,518,802,047,300,235/88,116,890.40
  6. Step 6: Final answer
    x = 51,281,905.51

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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.