Home / 99,347,798.40-149,021,697.60-94,644,873.60

Finding the Fourth Proportional to 99,347,798.40, 149,021,697.60 and 94,644,873.60

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Solution

The fourth proportional to 99,347,798.40, 149,021,697.60 and 94,644,873.60 is: 141,967,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,347,798.40 : 149,021,697.60 = 94,644,873.60 : x
  2. Step 2: Convert to fraction form
    99,347,798.40/149,021,697.60 = 94,644,873.60/x
  3. Step 3: Cross multiply
    99,347,798.40x = 149,021,697.60 × 94,644,873.60
  4. Step 4: Simplify right side
    99,347,798.40x = 14,104,139,733,009,422
  5. Step 5: Solve for x
    x = 14,104,139,733,009,422/99,347,798.40
  6. Step 6: Final answer
    x = 141,967,310.40

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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.