Home / 86,587,260.12-129,886,950.60-34,771,854.96

Finding the Fourth Proportional to 86,587,260.12, 129,886,950.60 and 34,771,854.96

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Solution

The fourth proportional to 86,587,260.12, 129,886,950.60 and 34,771,854.96 is: 52,160,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,587,260.12 : 129,886,950.60 = 34,771,854.96 : x
  2. Step 2: Convert to fraction form
    86,587,260.12/129,886,950.60 = 34,771,854.96/x
  3. Step 3: Cross multiply
    86,587,260.12x = 129,886,950.60 × 34,771,854.96
  4. Step 4: Simplify right side
    86,587,260.12x = 4,516,410,207,459,885
  5. Step 5: Solve for x
    x = 4,516,410,207,459,885/86,587,260.12
  6. Step 6: Final answer
    x = 52,160,216.19

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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.