Home / 62,580,955.20-93,871,432.80-31,969,953.60

Finding the Fourth Proportional to 62,580,955.20, 93,871,432.80 and 31,969,953.60

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Solution

The fourth proportional to 62,580,955.20, 93,871,432.80 and 31,969,953.60 is: 47,954,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,580,955.20 : 93,871,432.80 = 31,969,953.60 : x
  2. Step 2: Convert to fraction form
    62,580,955.20/93,871,432.80 = 31,969,953.60/x
  3. Step 3: Cross multiply
    62,580,955.20x = 93,871,432.80 × 31,969,953.60
  4. Step 4: Simplify right side
    62,580,955.20x = 3,001,065,350,981,518
  5. Step 5: Solve for x
    x = 3,001,065,350,981,518/62,580,955.20
  6. Step 6: Final answer
    x = 47,954,930.40

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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.