Home / 49,700,421.60-74,550,632.40-30,541,973.55

Finding the Fourth Proportional to 49,700,421.60, 74,550,632.40 and 30,541,973.55

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Solution

The fourth proportional to 49,700,421.60, 74,550,632.40 and 30,541,973.55 is: 45,812,960.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,700,421.60 : 74,550,632.40 = 30,541,973.55 : x
  2. Step 2: Convert to fraction form
    49,700,421.60/74,550,632.40 = 30,541,973.55/x
  3. Step 3: Cross multiply
    49,700,421.60x = 74,550,632.40 × 30,541,973.55
  4. Step 4: Simplify right side
    49,700,421.60x = 2,276,923,442,896,573.50
  5. Step 5: Solve for x
    x = 2,276,923,442,896,573.50/49,700,421.60
  6. Step 6: Final answer
    x = 45,812,960.33

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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.