Home / 105,171,389.01-157,752,350.28-70,642,338.84

Finding the Fourth Proportional to 105,171,389.01, 157,752,350.28 and 70,642,338.84

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Solution

The fourth proportional to 105,171,389.01, 157,752,350.28 and 70,642,338.84 is: 105,960,329.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,171,389.01 : 157,752,350.28 = 70,642,338.84 : x
  2. Step 2: Convert to fraction form
    105,171,389.01/157,752,350.28 = 70,642,338.84/x
  3. Step 3: Cross multiply
    105,171,389.01x = 157,752,350.28 × 70,642,338.84
  4. Step 4: Simplify right side
    105,171,389.01x = 11,143,994,981,286,130
  5. Step 5: Solve for x
    x = 11,143,994,981,286,130/105,171,389.01
  6. Step 6: Final answer
    x = 105,960,329.00

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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.