Home / 107,106,653.73-147,810,299.94-60,695,364.45

Finding the Fourth Proportional to 107,106,653.73, 147,810,299.94 and 60,695,364.45

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Solution

The fourth proportional to 107,106,653.73, 147,810,299.94 and 60,695,364.45 is: 83,761,369.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,106,653.73 : 147,810,299.94 = 60,695,364.45 : x
  2. Step 2: Convert to fraction form
    107,106,653.73/147,810,299.94 = 60,695,364.45/x
  3. Step 3: Cross multiply
    107,106,653.73x = 147,810,299.94 × 60,695,364.45
  4. Step 4: Simplify right side
    107,106,653.73x = 8,971,400,024,322,113
  5. Step 5: Solve for x
    x = 8,971,400,024,322,113/107,106,653.73
  6. Step 6: Final answer
    x = 83,761,369.74

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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.