Home / 86,301,521.94-129,451,397.19-49,886,741.76

Finding the Fourth Proportional to 86,301,521.94, 129,451,397.19 and 49,886,741.76

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Solution

The fourth proportional to 86,301,521.94, 129,451,397.19 and 49,886,741.76 is: 74,829,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,301,521.94 : 129,451,397.19 = 49,886,741.76 : x
  2. Step 2: Convert to fraction form
    86,301,521.94/129,451,397.19 = 49,886,741.76/x
  3. Step 3: Cross multiply
    86,301,521.94x = 129,451,397.19 × 49,886,741.76
  4. Step 4: Simplify right side
    86,301,521.94x = 6,457,908,422,088,719
  5. Step 5: Solve for x
    x = 6,457,908,422,088,719/86,301,521.94
  6. Step 6: Final answer
    x = 74,829,600.65

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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.