Home / 70,593,521.08-105,896,381.64-19,475,539.96

Finding the Fourth Proportional to 70,593,521.08, 105,896,381.64 and 19,475,539.96

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Solution

The fourth proportional to 70,593,521.08, 105,896,381.64 and 19,475,539.96 is: 29,214,992.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,593,521.08 : 105,896,381.64 = 19,475,539.96 : x
  2. Step 2: Convert to fraction form
    70,593,521.08/105,896,381.64 = 19,475,539.96/x
  3. Step 3: Cross multiply
    70,593,521.08x = 105,896,381.64 × 19,475,539.96
  4. Step 4: Simplify right side
    70,593,521.08x = 2,062,389,212,249,230.50
  5. Step 5: Solve for x
    x = 2,062,389,212,249,230.50/70,593,521.08
  6. Step 6: Final answer
    x = 29,214,992.83

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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.