Home / 112,865,410.80-169,256,125.80-44,693,996.40

Finding the Fourth Proportional to 112,865,410.80, 169,256,125.80 and 44,693,996.40

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Solution

The fourth proportional to 112,865,410.80, 169,256,125.80 and 44,693,996.40 is: 67,024,366.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,865,410.80 : 169,256,125.80 = 44,693,996.40 : x
  2. Step 2: Convert to fraction form
    112,865,410.80/169,256,125.80 = 44,693,996.40/x
  3. Step 3: Cross multiply
    112,865,410.80x = 169,256,125.80 × 44,693,996.40
  4. Step 4: Simplify right side
    112,865,410.80x = 7,564,732,677,183,147
  5. Step 5: Solve for x
    x = 7,564,732,677,183,147/112,865,410.80
  6. Step 6: Final answer
    x = 67,024,366.66

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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.