Home / 86,124,094.56-118,848,601.44-48,958,434.72

Finding the Fourth Proportional to 86,124,094.56, 118,848,601.44 and 48,958,434.72

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Solution

The fourth proportional to 86,124,094.56, 118,848,601.44 and 48,958,434.72 is: 67,561,134.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,124,094.56 : 118,848,601.44 = 48,958,434.72 : x
  2. Step 2: Convert to fraction form
    86,124,094.56/118,848,601.44 = 48,958,434.72/x
  3. Step 3: Cross multiply
    86,124,094.56x = 118,848,601.44 × 48,958,434.72
  4. Step 4: Simplify right side
    86,124,094.56x = 5,818,641,495,163,538
  5. Step 5: Solve for x
    x = 5,818,641,495,163,538/86,124,094.56
  6. Step 6: Final answer
    x = 67,561,134.02

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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.