Home / 35,431,112.80-53,146,669.20-34,759,266.40

Finding the Fourth Proportional to 35,431,112.80, 53,146,669.20 and 34,759,266.40

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Solution

The fourth proportional to 35,431,112.80, 53,146,669.20 and 34,759,266.40 is: 52,138,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,431,112.80 : 53,146,669.20 = 34,759,266.40 : x
  2. Step 2: Convert to fraction form
    35,431,112.80/53,146,669.20 = 34,759,266.40/x
  3. Step 3: Cross multiply
    35,431,112.80x = 53,146,669.20 × 34,759,266.40
  4. Step 4: Simplify right side
    35,431,112.80x = 1,847,339,232,995,475
  5. Step 5: Solve for x
    x = 1,847,339,232,995,475/35,431,112.80
  6. Step 6: Final answer
    x = 52,138,899.60

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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.