Home / 119,174,031.95-178,664,568.21-37,250,728.74

Finding the Fourth Proportional to 119,174,031.95, 178,664,568.21 and 37,250,728.74

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Solution

The fourth proportional to 119,174,031.95, 178,664,568.21 and 37,250,728.74 is: 55,845,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,174,031.95 : 178,664,568.21 = 37,250,728.74 : x
  2. Step 2: Convert to fraction form
    119,174,031.95/178,664,568.21 = 37,250,728.74/x
  3. Step 3: Cross multiply
    119,174,031.95x = 178,664,568.21 × 37,250,728.74
  4. Step 4: Simplify right side
    119,174,031.95x = 6,655,385,365,839,938
  5. Step 5: Solve for x
    x = 6,655,385,365,839,938/119,174,031.95
  6. Step 6: Final answer
    x = 55,845,936.04

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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.