Home / 98,961,000.15-148,441,500.23-83,655,499.35

Finding the Fourth Proportional to 98,961,000.15, 148,441,500.23 and 83,655,499.35

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Solution

The fourth proportional to 98,961,000.15, 148,441,500.23 and 83,655,499.35 is: 125,483,249.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,961,000.15 : 148,441,500.23 = 83,655,499.35 : x
  2. Step 2: Convert to fraction form
    98,961,000.15/148,441,500.23 = 83,655,499.35/x
  3. Step 3: Cross multiply
    98,961,000.15x = 148,441,500.23 × 83,655,499.35
  4. Step 4: Simplify right side
    98,961,000.15x = 12,417,947,825,585,510
  5. Step 5: Solve for x
    x = 12,417,947,825,585,510/98,961,000.15
  6. Step 6: Final answer
    x = 125,483,249.03

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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.