Home / 107,106,650.73-147,810,295.80-60,695,361.45

Finding the Fourth Proportional to 107,106,650.73, 147,810,295.80 and 60,695,361.45

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Solution

The fourth proportional to 107,106,650.73, 147,810,295.80 and 60,695,361.45 is: 83,761,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,106,650.73 : 147,810,295.80 = 60,695,361.45 : x
  2. Step 2: Convert to fraction form
    107,106,650.73/147,810,295.80 = 60,695,361.45/x
  3. Step 3: Cross multiply
    107,106,650.73x = 147,810,295.80 × 60,695,361.45
  4. Step 4: Simplify right side
    107,106,650.73x = 8,971,399,329,612,418
  5. Step 5: Solve for x
    x = 8,971,399,329,612,418/107,106,650.73
  6. Step 6: Final answer
    x = 83,761,365.60

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1.5x scale

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.