Home / 51,416,239.76-70,954,411.66-29,390,216.35

Finding the Fourth Proportional to 51,416,239.76, 70,954,411.66 and 29,390,216.35

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Solution

The fourth proportional to 51,416,239.76, 70,954,411.66 and 29,390,216.35 is: 40,558,499.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,416,239.76 : 70,954,411.66 = 29,390,216.35 : x
  2. Step 2: Convert to fraction form
    51,416,239.76/70,954,411.66 = 29,390,216.35/x
  3. Step 3: Cross multiply
    51,416,239.76x = 70,954,411.66 × 29,390,216.35
  4. Step 4: Simplify right side
    51,416,239.76x = 2,085,365,509,408,283.50
  5. Step 5: Solve for x
    x = 2,085,365,509,408,283.50/51,416,239.76
  6. Step 6: Final answer
    x = 40,558,499.01

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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.