Home / 58,236,690.69-87,355,065.20-19,898,580.69

Finding the Fourth Proportional to 58,236,690.69, 87,355,065.20 and 19,898,580.69

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Solution

The fourth proportional to 58,236,690.69, 87,355,065.20 and 19,898,580.69 is: 29,847,881.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,236,690.69 : 87,355,065.20 = 19,898,580.69 : x
  2. Step 2: Convert to fraction form
    58,236,690.69/87,355,065.20 = 19,898,580.69/x
  3. Step 3: Cross multiply
    58,236,690.69x = 87,355,065.20 × 19,898,580.69
  4. Step 4: Simplify right side
    58,236,690.69x = 1,738,241,813,462,918
  5. Step 5: Solve for x
    x = 1,738,241,813,462,918/58,236,690.69
  6. Step 6: Final answer
    x = 29,847,881.00

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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.