Home / 99,076,516.20-148,614,774.30-98,119,922.40

Finding the Fourth Proportional to 99,076,516.20, 148,614,774.30 and 98,119,922.40

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Solution

The fourth proportional to 99,076,516.20, 148,614,774.30 and 98,119,922.40 is: 147,179,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,076,516.20 : 148,614,774.30 = 98,119,922.40 : x
  2. Step 2: Convert to fraction form
    99,076,516.20/148,614,774.30 = 98,119,922.40/x
  3. Step 3: Cross multiply
    99,076,516.20x = 148,614,774.30 × 98,119,922.40
  4. Step 4: Simplify right side
    99,076,516.20x = 14,582,070,121,809,516
  5. Step 5: Solve for x
    x = 14,582,070,121,809,516/99,076,516.20
  6. Step 6: Final answer
    x = 147,179,883.60

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1.5x scale

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.