Home / 88,545,289.60-132,817,934.40-70,629,385.60

Finding the Fourth Proportional to 88,545,289.60, 132,817,934.40 and 70,629,385.60

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Solution

The fourth proportional to 88,545,289.60, 132,817,934.40 and 70,629,385.60 is: 105,944,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,545,289.60 : 132,817,934.40 = 70,629,385.60 : x
  2. Step 2: Convert to fraction form
    88,545,289.60/132,817,934.40 = 70,629,385.60/x
  3. Step 3: Cross multiply
    88,545,289.60x = 132,817,934.40 × 70,629,385.60
  4. Step 4: Simplify right side
    88,545,289.60x = 9,380,849,103,333,104
  5. Step 5: Solve for x
    x = 9,380,849,103,333,104/88,545,289.60
  6. Step 6: Final answer
    x = 105,944,078.40

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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.