Home / 96,127,246.20-144,190,869.30-70,429,121.40

Finding the Fourth Proportional to 96,127,246.20, 144,190,869.30 and 70,429,121.40

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Solution

The fourth proportional to 96,127,246.20, 144,190,869.30 and 70,429,121.40 is: 105,643,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,127,246.20 : 144,190,869.30 = 70,429,121.40 : x
  2. Step 2: Convert to fraction form
    96,127,246.20/144,190,869.30 = 70,429,121.40/x
  3. Step 3: Cross multiply
    96,127,246.20x = 144,190,869.30 × 70,429,121.40
  4. Step 4: Simplify right side
    96,127,246.20x = 10,155,236,238,701,234
  5. Step 5: Solve for x
    x = 10,155,236,238,701,234/96,127,246.20
  6. Step 6: Final answer
    x = 105,643,682.10

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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.