Home / 69,971,731.74-96,595,947.95-43,518,612.42

Finding the Fourth Proportional to 69,971,731.74, 96,595,947.95 and 43,518,612.42

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Solution

The fourth proportional to 69,971,731.74, 96,595,947.95 and 43,518,612.42 is: 60,077,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,971,731.74 : 96,595,947.95 = 43,518,612.42 : x
  2. Step 2: Convert to fraction form
    69,971,731.74/96,595,947.95 = 43,518,612.42/x
  3. Step 3: Cross multiply
    69,971,731.74x = 96,595,947.95 × 43,518,612.42
  4. Step 4: Simplify right side
    69,971,731.74x = 4,203,721,620,607,056.50
  5. Step 5: Solve for x
    x = 4,203,721,620,607,056.50/69,971,731.74
  6. Step 6: Final answer
    x = 60,077,427.21

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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.