Home / 70,956,067.80-106,434,101.70-62,169,576.60

Finding the Fourth Proportional to 70,956,067.80, 106,434,101.70 and 62,169,576.60

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Solution

The fourth proportional to 70,956,067.80, 106,434,101.70 and 62,169,576.60 is: 93,254,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,956,067.80 : 106,434,101.70 = 62,169,576.60 : x
  2. Step 2: Convert to fraction form
    70,956,067.80/106,434,101.70 = 62,169,576.60/x
  3. Step 3: Cross multiply
    70,956,067.80x = 106,434,101.70 × 62,169,576.60
  4. Step 4: Simplify right side
    70,956,067.80x = 6,616,963,038,490,341
  5. Step 5: Solve for x
    x = 6,616,963,038,490,341/70,956,067.80
  6. Step 6: Final answer
    x = 93,254,364.90

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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.