Home / 114,349,615.26-157,823,726.82-65,457,043.26

Finding the Fourth Proportional to 114,349,615.26, 157,823,726.82 and 65,457,043.26

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Solution

The fourth proportional to 114,349,615.26, 157,823,726.82 and 65,457,043.26 is: 90,342,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,349,615.26 : 157,823,726.82 = 65,457,043.26 : x
  2. Step 2: Convert to fraction form
    114,349,615.26/157,823,726.82 = 65,457,043.26/x
  3. Step 3: Cross multiply
    114,349,615.26x = 157,823,726.82 × 65,457,043.26
  4. Step 4: Simplify right side
    114,349,615.26x = 10,330,674,513,911,162
  5. Step 5: Solve for x
    x = 10,330,674,513,911,162/114,349,615.26
  6. Step 6: Final answer
    x = 90,342,888.26

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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.