Home / 42,241,686.84-58,319,855.82-29,033,606.52

Finding the Fourth Proportional to 42,241,686.84, 58,319,855.82 and 29,033,606.52

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Solution

The fourth proportional to 42,241,686.84, 58,319,855.82 and 29,033,606.52 is: 40,084,472.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,241,686.84 : 58,319,855.82 = 29,033,606.52 : x
  2. Step 2: Convert to fraction form
    42,241,686.84/58,319,855.82 = 29,033,606.52/x
  3. Step 3: Cross multiply
    42,241,686.84x = 58,319,855.82 × 29,033,606.52
  4. Step 4: Simplify right side
    42,241,686.84x = 1,693,235,746,181,012
  5. Step 5: Solve for x
    x = 1,693,235,746,181,012/42,241,686.84
  6. Step 6: Final answer
    x = 40,084,472.78

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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.