Home / 94,791,643.70-142,187,465.55-83,832,149.30

Finding the Fourth Proportional to 94,791,643.70, 142,187,465.55 and 83,832,149.30

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Solution

The fourth proportional to 94,791,643.70, 142,187,465.55 and 83,832,149.30 is: 125,748,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,791,643.70 : 142,187,465.55 = 83,832,149.30 : x
  2. Step 2: Convert to fraction form
    94,791,643.70/142,187,465.55 = 83,832,149.30/x
  3. Step 3: Cross multiply
    94,791,643.70x = 142,187,465.55 × 83,832,149.30
  4. Step 4: Simplify right side
    94,791,643.70x = 11,919,880,840,576,208
  5. Step 5: Solve for x
    x = 11,919,880,840,576,208/94,791,643.70
  6. Step 6: Final answer
    x = 125,748,223.95

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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.