Home / 56,943,202.82-78,581,228.66-30,837,123.25

Finding the Fourth Proportional to 56,943,202.82, 78,581,228.66 and 30,837,123.25

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Solution

The fourth proportional to 56,943,202.82, 78,581,228.66 and 30,837,123.25 is: 42,555,018.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,943,202.82 : 78,581,228.66 = 30,837,123.25 : x
  2. Step 2: Convert to fraction form
    56,943,202.82/78,581,228.66 = 30,837,123.25/x
  3. Step 3: Cross multiply
    56,943,202.82x = 78,581,228.66 × 30,837,123.25
  4. Step 4: Simplify right side
    56,943,202.82x = 2,423,219,033,205,492
  5. Step 5: Solve for x
    x = 2,423,219,033,205,492/56,943,202.82
  6. Step 6: Final answer
    x = 42,555,018.21

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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.