Home / 99,076,534.40-148,614,801.60-83,771,033.60

Finding the Fourth Proportional to 99,076,534.40, 148,614,801.60 and 83,771,033.60

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Solution

The fourth proportional to 99,076,534.40, 148,614,801.60 and 83,771,033.60 is: 125,656,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,076,534.40 : 148,614,801.60 = 83,771,033.60 : x
  2. Step 2: Convert to fraction form
    99,076,534.40/148,614,801.60 = 83,771,033.60/x
  3. Step 3: Cross multiply
    99,076,534.40x = 148,614,801.60 × 83,771,033.60
  4. Step 4: Simplify right side
    99,076,534.40x = 12,449,615,538,290,932
  5. Step 5: Solve for x
    x = 12,449,615,538,290,932/99,076,534.40
  6. Step 6: Final answer
    x = 125,656,550.40

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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.