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Finding the Fourth Proportional to 96,607,425.60, 144,911,138.40 and 64,358,798.40

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Solution

The fourth proportional to 96,607,425.60, 144,911,138.40 and 64,358,798.40 is: 96,538,197.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,607,425.60 : 144,911,138.40 = 64,358,798.40 : x
  2. Step 2: Convert to fraction form
    96,607,425.60/144,911,138.40 = 64,358,798.40/x
  3. Step 3: Cross multiply
    96,607,425.60x = 144,911,138.40 × 64,358,798.40
  4. Step 4: Simplify right side
    96,607,425.60x = 9,326,306,742,200,098
  5. Step 5: Solve for x
    x = 9,326,306,742,200,098/96,607,425.60
  6. Step 6: Final answer
    x = 96,538,197.60

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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.