Home / 79,214,989.02-109,316,611.36-44,407,678.43

Finding the Fourth Proportional to 79,214,989.02, 109,316,611.36 and 44,407,678.43

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Solution

The fourth proportional to 79,214,989.02, 109,316,611.36 and 44,407,678.43 is: 61,282,555.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,214,989.02 : 109,316,611.36 = 44,407,678.43 : x
  2. Step 2: Convert to fraction form
    79,214,989.02/109,316,611.36 = 44,407,678.43/x
  3. Step 3: Cross multiply
    79,214,989.02x = 109,316,611.36 × 44,407,678.43
  4. Step 4: Simplify right side
    79,214,989.02x = 4,854,496,924,332,165
  5. Step 5: Solve for x
    x = 4,854,496,924,332,165/79,214,989.02
  6. Step 6: Final answer
    x = 61,282,555.04

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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.