Home / 106,899,903.76-147,522,271.80-58,007,331.76

Finding the Fourth Proportional to 106,899,903.76, 147,522,271.80 and 58,007,331.76

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Solution

The fourth proportional to 106,899,903.76, 147,522,271.80 and 58,007,331.76 is: 80,050,337.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,899,903.76 : 147,522,271.80 = 58,007,331.76 : x
  2. Step 2: Convert to fraction form
    106,899,903.76/147,522,271.80 = 58,007,331.76/x
  3. Step 3: Cross multiply
    106,899,903.76x = 147,522,271.80 × 58,007,331.76
  4. Step 4: Simplify right side
    106,899,903.76x = 8,557,373,362,291,493
  5. Step 5: Solve for x
    x = 8,557,373,362,291,493/106,899,903.76
  6. Step 6: Final answer
    x = 80,050,337.38

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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.