Home / 64,355,828.46-88,839,670.23-38,258,794.86

Finding the Fourth Proportional to 64,355,828.46, 88,839,670.23 and 38,258,794.86

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Solution

The fourth proportional to 64,355,828.46, 88,839,670.23 and 38,258,794.86 is: 52,814,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,355,828.46 : 88,839,670.23 = 38,258,794.86 : x
  2. Step 2: Convert to fraction form
    64,355,828.46/88,839,670.23 = 38,258,794.86/x
  3. Step 3: Cross multiply
    64,355,828.46x = 88,839,670.23 × 38,258,794.86
  4. Step 4: Simplify right side
    64,355,828.46x = 3,398,898,718,759,619
  5. Step 5: Solve for x
    x = 3,398,898,718,759,619/64,355,828.46
  6. Step 6: Final answer
    x = 52,814,155.30

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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.