Home / 59,225,488.72-81,751,721.53-40,701,947.38

Finding the Fourth Proportional to 59,225,488.72, 81,751,721.53 and 40,701,947.38

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Solution

The fourth proportional to 59,225,488.72, 81,751,721.53 and 40,701,947.38 is: 56,182,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,225,488.72 : 81,751,721.53 = 40,701,947.38 : x
  2. Step 2: Convert to fraction form
    59,225,488.72/81,751,721.53 = 40,701,947.38/x
  3. Step 3: Cross multiply
    59,225,488.72x = 81,751,721.53 × 40,701,947.38
  4. Step 4: Simplify right side
    59,225,488.72x = 3,327,454,267,529,714.50
  5. Step 5: Solve for x
    x = 3,327,454,267,529,714.50/59,225,488.72
  6. Step 6: Final answer
    x = 56,182,808.11

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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.