Home / 99,272,002.60-148,908,003.90-48,253,666.60

Finding the Fourth Proportional to 99,272,002.60, 148,908,003.90 and 48,253,666.60

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Solution

The fourth proportional to 99,272,002.60, 148,908,003.90 and 48,253,666.60 is: 72,380,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,272,002.60 : 148,908,003.90 = 48,253,666.60 : x
  2. Step 2: Convert to fraction form
    99,272,002.60/148,908,003.90 = 48,253,666.60/x
  3. Step 3: Cross multiply
    99,272,002.60x = 148,908,003.90 × 48,253,666.60
  4. Step 4: Simplify right side
    99,272,002.60x = 7,185,357,174,262,100
  5. Step 5: Solve for x
    x = 7,185,357,174,262,100/99,272,002.60
  6. Step 6: Final answer
    x = 72,380,499.90

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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.