Home / 77,947,283.10-116,909,865.45-24,100,038.30

Finding the Fourth Proportional to 77,947,283.10, 116,909,865.45 and 24,100,038.30

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Solution

The fourth proportional to 77,947,283.10, 116,909,865.45 and 24,100,038.30 is: 36,146,638.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,947,283.10 : 116,909,865.45 = 24,100,038.30 : x
  2. Step 2: Convert to fraction form
    77,947,283.10/116,909,865.45 = 24,100,038.30/x
  3. Step 3: Cross multiply
    77,947,283.10x = 116,909,865.45 × 24,100,038.30
  4. Step 4: Simplify right side
    77,947,283.10x = 2,817,532,234,992,847
  5. Step 5: Solve for x
    x = 2,817,532,234,992,847/77,947,283.10
  6. Step 6: Final answer
    x = 36,146,638.12

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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.