Home / 58,195,506.74-87,300,013.84-19,337,426.55

Finding the Fourth Proportional to 58,195,506.74, 87,300,013.84 and 19,337,426.55

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Solution

The fourth proportional to 58,195,506.74, 87,300,013.84 and 19,337,426.55 is: 29,008,383.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,195,506.74 : 87,300,013.84 = 19,337,426.55 : x
  2. Step 2: Convert to fraction form
    58,195,506.74/87,300,013.84 = 19,337,426.55/x
  3. Step 3: Cross multiply
    58,195,506.74x = 87,300,013.84 × 19,337,426.55
  4. Step 4: Simplify right side
    58,195,506.74x = 1,688,157,605,396,640
  5. Step 5: Solve for x
    x = 1,688,157,605,396,640/58,195,506.74
  6. Step 6: Final answer
    x = 29,008,383.98

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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.