Home / 141,153,810.80-211,730,716.20-56,053,266.80

Finding the Fourth Proportional to 141,153,810.80, 211,730,716.20 and 56,053,266.80

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Solution

The fourth proportional to 141,153,810.80, 211,730,716.20 and 56,053,266.80 is: 84,079,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,153,810.80 : 211,730,716.20 = 56,053,266.80 : x
  2. Step 2: Convert to fraction form
    141,153,810.80/211,730,716.20 = 56,053,266.80/x
  3. Step 3: Cross multiply
    141,153,810.80x = 211,730,716.20 × 56,053,266.80
  4. Step 4: Simplify right side
    141,153,810.80x = 11,868,198,324,913,680
  5. Step 5: Solve for x
    x = 11,868,198,324,913,680/141,153,810.80
  6. Step 6: Final answer
    x = 84,079,900.20

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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.