Home / 86,677,860.96-119,615,419.22-47,518,797.51

Finding the Fourth Proportional to 86,677,860.96, 119,615,419.22 and 47,518,797.51

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Solution

The fourth proportional to 86,677,860.96, 119,615,419.22 and 47,518,797.51 is: 65,575,924.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,677,860.96 : 119,615,419.22 = 47,518,797.51 : x
  2. Step 2: Convert to fraction form
    86,677,860.96/119,615,419.22 = 47,518,797.51/x
  3. Step 3: Cross multiply
    86,677,860.96x = 119,615,419.22 × 47,518,797.51
  4. Step 4: Simplify right side
    86,677,860.96x = 5,683,980,884,751,348
  5. Step 5: Solve for x
    x = 5,683,980,884,751,348/86,677,860.96
  6. Step 6: Final answer
    x = 65,575,924.71

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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.