Home / 115,095,165.80-158,829,475.16-62,883,080.36

Finding the Fourth Proportional to 115,095,165.80, 158,829,475.16 and 62,883,080.36

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Solution

The fourth proportional to 115,095,165.80, 158,829,475.16 and 62,883,080.36 is: 86,777,638.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,095,165.80 : 158,829,475.16 = 62,883,080.36 : x
  2. Step 2: Convert to fraction form
    115,095,165.80/158,829,475.16 = 62,883,080.36/x
  3. Step 3: Cross multiply
    115,095,165.80x = 158,829,475.16 × 62,883,080.36
  4. Step 4: Simplify right side
    115,095,165.80x = 9,987,686,650,022,904
  5. Step 5: Solve for x
    x = 9,987,686,650,022,904/115,095,165.80
  6. Step 6: Final answer
    x = 86,777,638.14

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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.