Home / 43,103,431.15-64,655,146.73-38,426,750.35

Finding the Fourth Proportional to 43,103,431.15, 64,655,146.73 and 38,426,750.35

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Solution

The fourth proportional to 43,103,431.15, 64,655,146.73 and 38,426,750.35 is: 57,640,125.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103,431.15 : 64,655,146.73 = 38,426,750.35 : x
  2. Step 2: Convert to fraction form
    43,103,431.15/64,655,146.73 = 38,426,750.35/x
  3. Step 3: Cross multiply
    43,103,431.15x = 64,655,146.73 × 38,426,750.35
  4. Step 4: Simplify right side
    43,103,431.15x = 2,484,487,182,236,329
  5. Step 5: Solve for x
    x = 2,484,487,182,236,329/43,103,431.15
  6. Step 6: Final answer
    x = 57,640,125.53

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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.