Home / 35,431,113.80-53,146,670.70-34,759,267.40

Finding the Fourth Proportional to 35,431,113.80, 53,146,670.70 and 34,759,267.40

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Solution

The fourth proportional to 35,431,113.80, 53,146,670.70 and 34,759,267.40 is: 52,138,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,431,113.80 : 53,146,670.70 = 34,759,267.40 : x
  2. Step 2: Convert to fraction form
    35,431,113.80/53,146,670.70 = 34,759,267.40/x
  3. Step 3: Cross multiply
    35,431,113.80x = 53,146,670.70 × 34,759,267.40
  4. Step 4: Simplify right side
    35,431,113.80x = 1,847,339,338,281,045.25
  5. Step 5: Solve for x
    x = 1,847,339,338,281,045.25/35,431,113.80
  6. Step 6: Final answer
    x = 52,138,901.10

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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.