Home / 105,607,159.90-158,454,325.38-57,027,805.93

Finding the Fourth Proportional to 105,607,159.90, 158,454,325.38 and 57,027,805.93

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Solution

The fourth proportional to 105,607,159.90, 158,454,325.38 and 57,027,805.93 is: 85,565,245.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,607,159.90 : 158,454,325.38 = 57,027,805.93 : x
  2. Step 2: Convert to fraction form
    105,607,159.90/158,454,325.38 = 57,027,805.93/x
  3. Step 3: Cross multiply
    105,607,159.90x = 158,454,325.38 × 57,027,805.93
  4. Step 4: Simplify right side
    105,607,159.90x = 9,036,302,516,539,714
  5. Step 5: Solve for x
    x = 9,036,302,516,539,714/105,607,159.90
  6. Step 6: Final answer
    x = 85,565,245.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.