Home / 101,994,147.74-140,774,641.61-64,817,178.92

Finding the Fourth Proportional to 101,994,147.74, 140,774,641.61 and 64,817,178.92

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Solution

The fourth proportional to 101,994,147.74, 140,774,641.61 and 64,817,178.92 is: 89,462,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,994,147.74 : 140,774,641.61 = 64,817,178.92 : x
  2. Step 2: Convert to fraction form
    101,994,147.74/140,774,641.61 = 64,817,178.92/x
  3. Step 3: Cross multiply
    101,994,147.74x = 140,774,641.61 × 64,817,178.92
  4. Step 4: Simplify right side
    101,994,147.74x = 9,124,615,131,606,286
  5. Step 5: Solve for x
    x = 9,124,615,131,606,286/101,994,147.74
  6. Step 6: Final answer
    x = 89,462,144.00

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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.