Home / 63,386.19-95,095.08-19,013.81

Finding the Fourth Proportional to 63,386.19, 95,095.08 and 19,013.81

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Solution

The fourth proportional to 63,386.19, 95,095.08 and 19,013.81 is: 28,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,386.19 : 95,095.08 = 19,013.81 : x
  2. Step 2: Convert to fraction form
    63,386.19/95,095.08 = 19,013.81/x
  3. Step 3: Cross multiply
    63,386.19x = 95,095.08 × 19,013.81
  4. Step 4: Simplify right side
    63,386.19x = 1,808,119,307.58
  5. Step 5: Solve for x
    x = 1,808,119,307.58/63,386.19
  6. Step 6: Final answer
    x = 28,525.45

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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.