Home / 84,038,516.60-125,987,790.90-35,553,601.40

Finding the Fourth Proportional to 84,038,516.60, 125,987,790.90 and 35,553,601.40

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Solution

The fourth proportional to 84,038,516.60, 125,987,790.90 and 35,553,601.40 is: 53,300,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,038,516.60 : 125,987,790.90 = 35,553,601.40 : x
  2. Step 2: Convert to fraction form
    84,038,516.60/125,987,790.90 = 35,553,601.40/x
  3. Step 3: Cross multiply
    84,038,516.60x = 125,987,790.90 × 35,553,601.40
  4. Step 4: Simplify right side
    84,038,516.60x = 4,479,319,698,925,147.50
  5. Step 5: Solve for x
    x = 4,479,319,698,925,147.50/84,038,516.60
  6. Step 6: Final answer
    x = 53,300,794.45

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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.