Home / 111,192,363.30-153,445,195.68-60,956,492.16

Finding the Fourth Proportional to 111,192,363.30, 153,445,195.68 and 60,956,492.16

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Solution

The fourth proportional to 111,192,363.30, 153,445,195.68 and 60,956,492.16 is: 84,119,813.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,192,363.30 : 153,445,195.68 = 60,956,492.16 : x
  2. Step 2: Convert to fraction form
    111,192,363.30/153,445,195.68 = 60,956,492.16/x
  3. Step 3: Cross multiply
    111,192,363.30x = 153,445,195.68 × 60,956,492.16
  4. Step 4: Simplify right side
    111,192,363.30x = 9,353,480,867,457,586
  5. Step 5: Solve for x
    x = 9,353,480,867,457,586/111,192,363.30
  6. Step 6: Final answer
    x = 84,119,813.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.