Home / 70,342,868.88-97,078,544.35-44,259,744.60

Finding the Fourth Proportional to 70,342,868.88, 97,078,544.35 and 44,259,744.60

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Solution

The fourth proportional to 70,342,868.88, 97,078,544.35 and 44,259,744.60 is: 61,081,835.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,342,868.88 : 97,078,544.35 = 44,259,744.60 : x
  2. Step 2: Convert to fraction form
    70,342,868.88/97,078,544.35 = 44,259,744.60/x
  3. Step 3: Cross multiply
    70,342,868.88x = 97,078,544.35 × 44,259,744.60
  4. Step 4: Simplify right side
    70,342,868.88x = 4,296,671,578,960,123.50
  5. Step 5: Solve for x
    x = 4,296,671,578,960,123.50/70,342,868.88
  6. Step 6: Final answer
    x = 61,081,835.98

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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.