Home / 77,760,529.10-116,640,793.65-48,913,124.30

Finding the Fourth Proportional to 77,760,529.10, 116,640,793.65 and 48,913,124.30

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Solution

The fourth proportional to 77,760,529.10, 116,640,793.65 and 48,913,124.30 is: 73,369,686.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,760,529.10 : 116,640,793.65 = 48,913,124.30 : x
  2. Step 2: Convert to fraction form
    77,760,529.10/116,640,793.65 = 48,913,124.30/x
  3. Step 3: Cross multiply
    77,760,529.10x = 116,640,793.65 × 48,913,124.30
  4. Step 4: Simplify right side
    77,760,529.10x = 5,705,265,638,253,101
  5. Step 5: Solve for x
    x = 5,705,265,638,253,101/77,760,529.10
  6. Step 6: Final answer
    x = 73,369,686.45

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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.