Home / 98,784,815.60-148,177,223.40-96,895,247.60

Finding the Fourth Proportional to 98,784,815.60, 148,177,223.40 and 96,895,247.60

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Solution

The fourth proportional to 98,784,815.60, 148,177,223.40 and 96,895,247.60 is: 145,342,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,784,815.60 : 148,177,223.40 = 96,895,247.60 : x
  2. Step 2: Convert to fraction form
    98,784,815.60/148,177,223.40 = 96,895,247.60/x
  3. Step 3: Cross multiply
    98,784,815.60x = 148,177,223.40 × 96,895,247.60
  4. Step 4: Simplify right side
    98,784,815.60x = 14,357,668,750,023,514
  5. Step 5: Solve for x
    x = 14,357,668,750,023,514/98,784,815.60
  6. Step 6: Final answer
    x = 145,342,871.40

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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.