Home / 99,661,570.20-149,492,355.30-95,356,898.10

Finding the Fourth Proportional to 99,661,570.20, 149,492,355.30 and 95,356,898.10

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Solution

The fourth proportional to 99,661,570.20, 149,492,355.30 and 95,356,898.10 is: 143,035,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,661,570.20 : 149,492,355.30 = 95,356,898.10 : x
  2. Step 2: Convert to fraction form
    99,661,570.20/149,492,355.30 = 95,356,898.10/x
  3. Step 3: Cross multiply
    99,661,570.20x = 149,492,355.30 × 95,356,898.10
  4. Step 4: Simplify right side
    99,661,570.20x = 14,255,127,291,071,096
  5. Step 5: Solve for x
    x = 14,255,127,291,071,096/99,661,570.20
  6. Step 6: Final answer
    x = 143,035,347.15

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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.