Home / 101,361,805.04-139,994,764.24-68,710,070

Finding the Fourth Proportional to 101,361,805.04, 139,994,764.24 and 68,710,070

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Solution

The fourth proportional to 101,361,805.04, 139,994,764.24 and 68,710,070 is: 94,898,172.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,361,805.04 : 139,994,764.24 = 68,710,070 : x
  2. Step 2: Convert to fraction form
    101,361,805.04/139,994,764.24 = 68,710,070/x
  3. Step 3: Cross multiply
    101,361,805.04x = 139,994,764.24 × 68,710,070
  4. Step 4: Simplify right side
    101,361,805.04x = 9,619,050,050,563,898
  5. Step 5: Solve for x
    x = 9,619,050,050,563,898/101,361,805.04
  6. Step 6: Final answer
    x = 94,898,172.41

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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.