Home / 43,103,625.65-64,655,438.48-38,426,944.85

Finding the Fourth Proportional to 43,103,625.65, 64,655,438.48 and 38,426,944.85

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Solution

The fourth proportional to 43,103,625.65, 64,655,438.48 and 38,426,944.85 is: 57,640,417.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103,625.65 : 64,655,438.48 = 38,426,944.85 : x
  2. Step 2: Convert to fraction form
    43,103,625.65/64,655,438.48 = 38,426,944.85/x
  3. Step 3: Cross multiply
    43,103,625.65x = 64,655,438.48 × 38,426,944.85
  4. Step 4: Simplify right side
    43,103,625.65x = 2,484,510,968,723,528
  5. Step 5: Solve for x
    x = 2,484,510,968,723,528/43,103,625.65
  6. Step 6: Final answer
    x = 57,640,417.28

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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.