Home / 96,680,967.80-144,808,875.30-83,926,383.80

Finding the Fourth Proportional to 96,680,967.80, 144,808,875.30 and 83,926,383.80

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Solution

The fourth proportional to 96,680,967.80, 144,808,875.30 and 83,926,383.80 is: 125,705,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,680,967.80 : 144,808,875.30 = 83,926,383.80 : x
  2. Step 2: Convert to fraction form
    96,680,967.80/144,808,875.30 = 83,926,383.80/x
  3. Step 3: Cross multiply
    96,680,967.80x = 144,808,875.30 × 83,926,383.80
  4. Step 4: Simplify right side
    96,680,967.80x = 12,153,285,246,074,140
  5. Step 5: Solve for x
    x = 12,153,285,246,074,140/96,680,967.80
  6. Step 6: Final answer
    x = 125,705,043.33

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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.