Home / 133,984,886.32-200,929,767.72-39,311,520.10

Finding the Fourth Proportional to 133,984,886.32, 200,929,767.72 and 39,311,520.10

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Solution

The fourth proportional to 133,984,886.32, 200,929,767.72 and 39,311,520.10 is: 58,953,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,984,886.32 : 200,929,767.72 = 39,311,520.10 : x
  2. Step 2: Convert to fraction form
    133,984,886.32/200,929,767.72 = 39,311,520.10/x
  3. Step 3: Cross multiply
    133,984,886.32x = 200,929,767.72 × 39,311,520.10
  4. Step 4: Simplify right side
    133,984,886.32x = 7,898,854,601,763,368
  5. Step 5: Solve for x
    x = 7,898,854,601,763,368/133,984,886.32
  6. Step 6: Final answer
    x = 58,953,325.40

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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.