Home / 56,507,133.39-77,960,154.78-35,601,033.39

Finding the Fourth Proportional to 56,507,133.39, 77,960,154.78 and 35,601,033.39

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Solution

The fourth proportional to 56,507,133.39, 77,960,154.78 and 35,601,033.39 is: 49,117,021.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,507,133.39 : 77,960,154.78 = 35,601,033.39 : x
  2. Step 2: Convert to fraction form
    56,507,133.39/77,960,154.78 = 35,601,033.39/x
  3. Step 3: Cross multiply
    56,507,133.39x = 77,960,154.78 × 35,601,033.39
  4. Step 4: Simplify right side
    56,507,133.39x = 2,775,462,073,412,348
  5. Step 5: Solve for x
    x = 2,775,462,073,412,348/56,507,133.39
  6. Step 6: Final answer
    x = 49,117,021.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.