Home / 130,038,805.98-179,455,288.50-71,301,322.26

Finding the Fourth Proportional to 130,038,805.98, 179,455,288.50 and 71,301,322.26

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Solution

The fourth proportional to 130,038,805.98, 179,455,288.50 and 71,301,322.26 is: 98,396,776.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,038,805.98 : 179,455,288.50 = 71,301,322.26 : x
  2. Step 2: Convert to fraction form
    130,038,805.98/179,455,288.50 = 71,301,322.26/x
  3. Step 3: Cross multiply
    130,038,805.98x = 179,455,288.50 × 71,301,322.26
  4. Step 4: Simplify right side
    130,038,805.98x = 12,795,399,356,599,772
  5. Step 5: Solve for x
    x = 12,795,399,356,599,772/130,038,805.98
  6. Step 6: Final answer
    x = 98,396,776.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.