Home / 88,217,623.40-132,326,435.10-84,249,530.60

Finding the Fourth Proportional to 88,217,623.40, 132,326,435.10 and 84,249,530.60

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Solution

The fourth proportional to 88,217,623.40, 132,326,435.10 and 84,249,530.60 is: 126,374,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,217,623.40 : 132,326,435.10 = 84,249,530.60 : x
  2. Step 2: Convert to fraction form
    88,217,623.40/132,326,435.10 = 84,249,530.60/x
  3. Step 3: Cross multiply
    88,217,623.40x = 132,326,435.10 × 84,249,530.60
  4. Step 4: Simplify right side
    88,217,623.40x = 11,148,440,043,146,362
  5. Step 5: Solve for x
    x = 11,148,440,043,146,362/88,217,623.40
  6. Step 6: Final answer
    x = 126,374,295.90

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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.