Home / 88,574,379.60-132,861,569.40-49,672,898.40

Finding the Fourth Proportional to 88,574,379.60, 132,861,569.40 and 49,672,898.40

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Solution

The fourth proportional to 88,574,379.60, 132,861,569.40 and 49,672,898.40 is: 74,509,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,379.60 : 132,861,569.40 = 49,672,898.40 : x
  2. Step 2: Convert to fraction form
    88,574,379.60/132,861,569.40 = 49,672,898.40/x
  3. Step 3: Cross multiply
    88,574,379.60x = 132,861,569.40 × 49,672,898.40
  4. Step 4: Simplify right side
    88,574,379.60x = 6,599,619,238,070,749
  5. Step 5: Solve for x
    x = 6,599,619,238,070,749/88,574,379.60
  6. Step 6: Final answer
    x = 74,509,347.60

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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.