Home / 60,749,629.29-91,133,910-19,799,567.91

Finding the Fourth Proportional to 60,749,629.29, 91,133,910 and 19,799,567.91

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Solution

The fourth proportional to 60,749,629.29, 91,133,910 and 19,799,567.91 is: 29,702,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,749,629.29 : 91,133,910 = 19,799,567.91 : x
  2. Step 2: Convert to fraction form
    60,749,629.29/91,133,910 = 19,799,567.91/x
  3. Step 3: Cross multiply
    60,749,629.29x = 91,133,910 × 19,799,567.91
  4. Step 4: Simplify right side
    60,749,629.29x = 1,804,412,039,948,828
  5. Step 5: Solve for x
    x = 1,804,412,039,948,828/60,749,629.29
  6. Step 6: Final answer
    x = 29,702,437.05

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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.