Home / 56,670,813.70-85,069,206.15-31,161,645.70

Finding the Fourth Proportional to 56,670,813.70, 85,069,206.15 and 31,161,645.70

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Solution

The fourth proportional to 56,670,813.70, 85,069,206.15 and 31,161,645.70 is: 46,777,102.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,670,813.70 : 85,069,206.15 = 31,161,645.70 : x
  2. Step 2: Convert to fraction form
    56,670,813.70/85,069,206.15 = 31,161,645.70/x
  3. Step 3: Cross multiply
    56,670,813.70x = 85,069,206.15 × 31,161,645.70
  4. Step 4: Simplify right side
    56,670,813.70x = 2,650,896,462,026,561
  5. Step 5: Solve for x
    x = 2,650,896,462,026,561/56,670,813.70
  6. Step 6: Final answer
    x = 46,777,102.51

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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.