Home / 62,843,899.55-86,723,219.43-36,383,368.32

Finding the Fourth Proportional to 62,843,899.55, 86,723,219.43 and 36,383,368.32

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Solution

The fourth proportional to 62,843,899.55, 86,723,219.43 and 36,383,368.32 is: 50,208,259.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,843,899.55 : 86,723,219.43 = 36,383,368.32 : x
  2. Step 2: Convert to fraction form
    62,843,899.55/86,723,219.43 = 36,383,368.32/x
  3. Step 3: Cross multiply
    62,843,899.55x = 86,723,219.43 × 36,383,368.32
  4. Step 4: Simplify right side
    62,843,899.55x = 3,155,282,834,417,870.50
  5. Step 5: Solve for x
    x = 3,155,282,834,417,870.50/62,843,899.55
  6. Step 6: Final answer
    x = 50,208,259.79

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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.