Home / 62,986,730.60-94,480,095.90-47,758,212.20

Finding the Fourth Proportional to 62,986,730.60, 94,480,095.90 and 47,758,212.20

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Solution

The fourth proportional to 62,986,730.60, 94,480,095.90 and 47,758,212.20 is: 71,637,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,986,730.60 : 94,480,095.90 = 47,758,212.20 : x
  2. Step 2: Convert to fraction form
    62,986,730.60/94,480,095.90 = 47,758,212.20/x
  3. Step 3: Cross multiply
    62,986,730.60x = 94,480,095.90 × 47,758,212.20
  4. Step 4: Simplify right side
    62,986,730.60x = 4,512,200,468,668,551
  5. Step 5: Solve for x
    x = 4,512,200,468,668,551/62,986,730.60
  6. Step 6: Final answer
    x = 71,637,318.30

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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.