Home / 56,088,768-77,402,499.84-30,334,656

Finding the Fourth Proportional to 56,088,768, 77,402,499.84 and 30,334,656

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Solution

The fourth proportional to 56,088,768, 77,402,499.84 and 30,334,656 is: 41,861,825.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,088,768 : 77,402,499.84 = 30,334,656 : x
  2. Step 2: Convert to fraction form
    56,088,768/77,402,499.84 = 30,334,656/x
  3. Step 3: Cross multiply
    56,088,768x = 77,402,499.84 × 30,334,656
  4. Step 4: Simplify right side
    56,088,768x = 2,347,978,206,186,455
  5. Step 5: Solve for x
    x = 2,347,978,206,186,455/56,088,768
  6. Step 6: Final answer
    x = 41,861,825.28

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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.