Home / 115,102,698.32-158,836,997.04-62,893,526.24

Finding the Fourth Proportional to 115,102,698.32, 158,836,997.04 and 62,893,526.24

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Solution

The fourth proportional to 115,102,698.32, 158,836,997.04 and 62,893,526.24 is: 86,790,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,102,698.32 : 158,836,997.04 = 62,893,526.24 : x
  2. Step 2: Convert to fraction form
    115,102,698.32/158,836,997.04 = 62,893,526.24/x
  3. Step 3: Cross multiply
    115,102,698.32x = 158,836,997.04 × 62,893,526.24
  4. Step 4: Simplify right side
    115,102,698.32x = 9,989,818,841,218,042
  5. Step 5: Solve for x
    x = 9,989,818,841,218,042/115,102,698.32
  6. Step 6: Final answer
    x = 86,790,483.52

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