Home / 77,899,219.38-116,859,459.75-32,450,385.06

Finding the Fourth Proportional to 77,899,219.38, 116,859,459.75 and 32,450,385.06

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Solution

The fourth proportional to 77,899,219.38, 116,859,459.75 and 32,450,385.06 is: 48,680,006.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,899,219.38 : 116,859,459.75 = 32,450,385.06 : x
  2. Step 2: Convert to fraction form
    77,899,219.38/116,859,459.75 = 32,450,385.06/x
  3. Step 3: Cross multiply
    77,899,219.38x = 116,859,459.75 × 32,450,385.06
  4. Step 4: Simplify right side
    77,899,219.38x = 3,792,134,466,791,071
  5. Step 5: Solve for x
    x = 3,792,134,466,791,071/77,899,219.38
  6. Step 6: Final answer
    x = 48,680,006.00

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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.