Home / 59,864,442-82,626,152.04-38,920,023.60

Finding the Fourth Proportional to 59,864,442, 82,626,152.04 and 38,920,023.60

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Solution

The fourth proportional to 59,864,442, 82,626,152.04 and 38,920,023.60 is: 53,718,228.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,864,442 : 82,626,152.04 = 38,920,023.60 : x
  2. Step 2: Convert to fraction form
    59,864,442/82,626,152.04 = 38,920,023.60/x
  3. Step 3: Cross multiply
    59,864,442x = 82,626,152.04 × 38,920,023.60
  4. Step 4: Simplify right side
    59,864,442x = 3,215,811,787,373,988.50
  5. Step 5: Solve for x
    x = 3,215,811,787,373,988.50/59,864,442
  6. Step 6: Final answer
    x = 53,718,228.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.