Home / 70,184,772.33-96,847,529.34-38,817,836.92

Finding the Fourth Proportional to 70,184,772.33, 96,847,529.34 and 38,817,836.92

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Solution

The fourth proportional to 70,184,772.33, 96,847,529.34 and 38,817,836.92 is: 53,564,490.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,184,772.33 : 96,847,529.34 = 38,817,836.92 : x
  2. Step 2: Convert to fraction form
    70,184,772.33/96,847,529.34 = 38,817,836.92/x
  3. Step 3: Cross multiply
    70,184,772.33x = 96,847,529.34 × 38,817,836.92
  4. Step 4: Simplify right side
    70,184,772.33x = 3,759,411,600,025,035.50
  5. Step 5: Solve for x
    x = 3,759,411,600,025,035.50/70,184,772.33
  6. Step 6: Final answer
    x = 53,564,490.92

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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.