Home / 56,886,047.76-78,489,093.78-34,558,587.51

Finding the Fourth Proportional to 56,886,047.76, 78,489,093.78 and 34,558,587.51

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Solution

The fourth proportional to 56,886,047.76, 78,489,093.78 and 34,558,587.51 is: 47,682,557.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,886,047.76 : 78,489,093.78 = 34,558,587.51 : x
  2. Step 2: Convert to fraction form
    56,886,047.76/78,489,093.78 = 34,558,587.51/x
  3. Step 3: Cross multiply
    56,886,047.76x = 78,489,093.78 × 34,558,587.51
  4. Step 4: Simplify right side
    56,886,047.76x = 2,712,472,215,976,726.50
  5. Step 5: Solve for x
    x = 2,712,472,215,976,726.50/56,886,047.76
  6. Step 6: Final answer
    x = 47,682,557.02

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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.