Home / 122,578,774.60-183,784,181.10-57,913,558.60

Finding the Fourth Proportional to 122,578,774.60, 183,784,181.10 and 57,913,558.60

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Solution

The fourth proportional to 122,578,774.60, 183,784,181.10 and 57,913,558.60 is: 86,830,660.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,578,774.60 : 183,784,181.10 = 57,913,558.60 : x
  2. Step 2: Convert to fraction form
    122,578,774.60/183,784,181.10 = 57,913,558.60/x
  3. Step 3: Cross multiply
    122,578,774.60x = 183,784,181.10 × 57,913,558.60
  4. Step 4: Simplify right side
    122,578,774.60x = 10,643,595,941,887,862
  5. Step 5: Solve for x
    x = 10,643,595,941,887,862/122,578,774.60
  6. Step 6: Final answer
    x = 86,830,660.34

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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.