Home / 43,408,590.86-59,901,655.51-25,768,247.45

Finding the Fourth Proportional to 43,408,590.86, 59,901,655.51 and 25,768,247.45

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Solution

The fourth proportional to 43,408,590.86, 59,901,655.51 and 25,768,247.45 is: 35,558,875.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,408,590.86 : 59,901,655.51 = 25,768,247.45 : x
  2. Step 2: Convert to fraction form
    43,408,590.86/59,901,655.51 = 25,768,247.45/x
  3. Step 3: Cross multiply
    43,408,590.86x = 59,901,655.51 × 25,768,247.45
  4. Step 4: Simplify right side
    43,408,590.86x = 1,543,560,681,579,089.50
  5. Step 5: Solve for x
    x = 1,543,560,681,579,089.50/43,408,590.86
  6. Step 6: Final answer
    x = 35,558,875.58

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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.