Home / 98,411,047.60-147,615,793.80-25,627,687.60

Finding the Fourth Proportional to 98,411,047.60, 147,615,793.80 and 25,627,687.60

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Solution

The fourth proportional to 98,411,047.60, 147,615,793.80 and 25,627,687.60 is: 38,441,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,411,047.60 : 147,615,793.80 = 25,627,687.60 : x
  2. Step 2: Convert to fraction form
    98,411,047.60/147,615,793.80 = 25,627,687.60/x
  3. Step 3: Cross multiply
    98,411,047.60x = 147,615,793.80 × 25,627,687.60
  4. Step 4: Simplify right side
    98,411,047.60x = 3,783,051,448,332,417.50
  5. Step 5: Solve for x
    x = 3,783,051,448,332,417.50/98,411,047.60
  6. Step 6: Final answer
    x = 38,441,328.90

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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.