Home / 102,259,742.40-153,476,704.80-41,718,916.80

Finding the Fourth Proportional to 102,259,742.40, 153,476,704.80 and 41,718,916.80

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Solution

The fourth proportional to 102,259,742.40, 153,476,704.80 and 41,718,916.80 is: 62,613,905.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,259,742.40 : 153,476,704.80 = 41,718,916.80 : x
  2. Step 2: Convert to fraction form
    102,259,742.40/153,476,704.80 = 41,718,916.80/x
  3. Step 3: Cross multiply
    102,259,742.40x = 153,476,704.80 × 41,718,916.80
  4. Step 4: Simplify right side
    102,259,742.40x = 6,402,881,878,289,361
  5. Step 5: Solve for x
    x = 6,402,881,878,289,361/102,259,742.40
  6. Step 6: Final answer
    x = 62,613,905.81

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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.