Home / 107,749,041.23-148,693,671.21-58,189,410.16

Finding the Fourth Proportional to 107,749,041.23, 148,693,671.21 and 58,189,410.16

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Solution

The fourth proportional to 107,749,041.23, 148,693,671.21 and 58,189,410.16 is: 80,301,382.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,749,041.23 : 148,693,671.21 = 58,189,410.16 : x
  2. Step 2: Convert to fraction form
    107,749,041.23/148,693,671.21 = 58,189,410.16/x
  3. Step 3: Cross multiply
    107,749,041.23x = 148,693,671.21 × 58,189,410.16
  4. Step 4: Simplify right side
    107,749,041.23x = 8,652,397,021,491,406
  5. Step 5: Solve for x
    x = 8,652,397,021,491,406/107,749,041.23
  6. Step 6: Final answer
    x = 80,301,382.94

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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.