Home / 101,361,803.04-139,994,761.50-68,710,068

Finding the Fourth Proportional to 101,361,803.04, 139,994,761.50 and 68,710,068

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Solution

The fourth proportional to 101,361,803.04, 139,994,761.50 and 68,710,068 is: 94,898,169.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,361,803.04 : 139,994,761.50 = 68,710,068 : x
  2. Step 2: Convert to fraction form
    101,361,803.04/139,994,761.50 = 68,710,068/x
  3. Step 3: Cross multiply
    101,361,803.04x = 139,994,761.50 × 68,710,068
  4. Step 4: Simplify right side
    101,361,803.04x = 9,619,049,582,308,782
  5. Step 5: Solve for x
    x = 9,619,049,582,308,782/101,361,803.04
  6. Step 6: Final answer
    x = 94,898,169.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.