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Finding the Fourth Proportional to 88,574,495.60, 132,861,743.40 and 49,673,014.40

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Solution

The fourth proportional to 88,574,495.60, 132,861,743.40 and 49,673,014.40 is: 74,509,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,495.60 : 132,861,743.40 = 49,673,014.40 : x
  2. Step 2: Convert to fraction form
    88,574,495.60/132,861,743.40 = 49,673,014.40/x
  3. Step 3: Cross multiply
    88,574,495.60x = 132,861,743.40 × 49,673,014.40
  4. Step 4: Simplify right side
    88,574,495.60x = 6,599,643,293,117,305
  5. Step 5: Solve for x
    x = 6,599,643,293,117,305/88,574,495.60
  6. Step 6: Final answer
    x = 74,509,521.60

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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.