Home / 70,149,508.80-105,221,891.52-24,710,115.84

Finding the Fourth Proportional to 70,149,508.80, 105,221,891.52 and 24,710,115.84

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Solution

The fourth proportional to 70,149,508.80, 105,221,891.52 and 24,710,115.84 is: 37,064,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,149,508.80 : 105,221,891.52 = 24,710,115.84 : x
  2. Step 2: Convert to fraction form
    70,149,508.80/105,221,891.52 = 24,710,115.84/x
  3. Step 3: Cross multiply
    70,149,508.80x = 105,221,891.52 × 24,710,115.84
  4. Step 4: Simplify right side
    70,149,508.80x = 2,600,045,128,363,113.50
  5. Step 5: Solve for x
    x = 2,600,045,128,363,113.50/70,149,508.80
  6. Step 6: Final answer
    x = 37,064,338.34

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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.