Home / 110,636,953.30-165,955,429.95-53,241,325.30

Finding the Fourth Proportional to 110,636,953.30, 165,955,429.95 and 53,241,325.30

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Solution

The fourth proportional to 110,636,953.30, 165,955,429.95 and 53,241,325.30 is: 79,861,987.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,636,953.30 : 165,955,429.95 = 53,241,325.30 : x
  2. Step 2: Convert to fraction form
    110,636,953.30/165,955,429.95 = 53,241,325.30/x
  3. Step 3: Cross multiply
    110,636,953.30x = 165,955,429.95 × 53,241,325.30
  4. Step 4: Simplify right side
    110,636,953.30x = 8,835,687,031,269,312
  5. Step 5: Solve for x
    x = 8,835,687,031,269,312/110,636,953.30
  6. Step 6: Final answer
    x = 79,861,987.95

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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.