Home / 43,956,101.40-65,808,180.90-42,696,389.40

Finding the Fourth Proportional to 43,956,101.40, 65,808,180.90 and 42,696,389.40

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Solution

The fourth proportional to 43,956,101.40, 65,808,180.90 and 42,696,389.40 is: 63,922,223.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,956,101.40 : 65,808,180.90 = 42,696,389.40 : x
  2. Step 2: Convert to fraction form
    43,956,101.40/65,808,180.90 = 42,696,389.40/x
  3. Step 3: Cross multiply
    43,956,101.40x = 65,808,180.90 × 42,696,389.40
  4. Step 4: Simplify right side
    43,956,101.40x = 2,809,771,717,412,042.50
  5. Step 5: Solve for x
    x = 2,809,771,717,412,042.50/43,956,101.40
  6. Step 6: Final answer
    x = 63,922,223.03

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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.