Home / 113,710,935.83-170,576,171.01-39,928,373.91

Finding the Fourth Proportional to 113,710,935.83, 170,576,171.01 and 39,928,373.91

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Solution

The fourth proportional to 113,710,935.83, 170,576,171.01 and 39,928,373.91 is: 59,895,990.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,710,935.83 : 170,576,171.01 = 39,928,373.91 : x
  2. Step 2: Convert to fraction form
    113,710,935.83/170,576,171.01 = 39,928,373.91/x
  3. Step 3: Cross multiply
    113,710,935.83x = 170,576,171.01 × 39,928,373.91
  4. Step 4: Simplify right side
    113,710,935.83x = 6,810,829,136,223,381
  5. Step 5: Solve for x
    x = 6,810,829,136,223,381/113,710,935.83
  6. Step 6: Final answer
    x = 59,895,990.54

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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.