Home / 98,916,606.60-148,305,789.90-58,506,289.80

Finding the Fourth Proportional to 98,916,606.60, 148,305,789.90 and 58,506,289.80

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Solution

The fourth proportional to 98,916,606.60, 148,305,789.90 and 58,506,289.80 is: 87,718,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,916,606.60 : 148,305,789.90 = 58,506,289.80 : x
  2. Step 2: Convert to fraction form
    98,916,606.60/148,305,789.90 = 58,506,289.80/x
  3. Step 3: Cross multiply
    98,916,606.60x = 148,305,789.90 × 58,506,289.80
  4. Step 4: Simplify right side
    98,916,606.60x = 8,676,821,522,907,313
  5. Step 5: Solve for x
    x = 8,676,821,522,907,313/98,916,606.60
  6. Step 6: Final answer
    x = 87,718,552.23

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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.