Home / 70,884,478.22-106,342,333.54-21,700,703.52

Finding the Fourth Proportional to 70,884,478.22, 106,342,333.54 and 21,700,703.52

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Solution

The fourth proportional to 70,884,478.22, 106,342,333.54 and 21,700,703.52 is: 32,555,836.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,884,478.22 : 106,342,333.54 = 21,700,703.52 : x
  2. Step 2: Convert to fraction form
    70,884,478.22/106,342,333.54 = 21,700,703.52/x
  3. Step 3: Cross multiply
    70,884,478.22x = 106,342,333.54 × 21,700,703.52
  4. Step 4: Simplify right side
    70,884,478.22x = 2,307,703,451,722,240
  5. Step 5: Solve for x
    x = 2,307,703,451,722,240/70,884,478.22
  6. Step 6: Final answer
    x = 32,555,836.06

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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.