Home / 70,593,684.04-105,896,628.50-19,475,702.85

Finding the Fourth Proportional to 70,593,684.04, 105,896,628.50 and 19,475,702.85

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Solution

The fourth proportional to 70,593,684.04, 105,896,628.50 and 19,475,702.85 is: 29,215,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,593,684.04 : 105,896,628.50 = 19,475,702.85 : x
  2. Step 2: Convert to fraction form
    70,593,684.04/105,896,628.50 = 19,475,702.85/x
  3. Step 3: Cross multiply
    70,593,684.04x = 105,896,628.50 × 19,475,702.85
  4. Step 4: Simplify right side
    70,593,684.04x = 2,062,411,269,385,463
  5. Step 5: Solve for x
    x = 2,062,411,269,385,463/70,593,684.04
  6. Step 6: Final answer
    x = 29,215,237.84

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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.