Home / 97,811,118-134,980,740-53,762,189.76

Finding the Fourth Proportional to 97,811,118, 134,980,740 and 53,762,189.76

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Solution

The fourth proportional to 97,811,118, 134,980,740 and 53,762,189.76 is: 74,192,589.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,811,118 : 134,980,740 = 53,762,189.76 : x
  2. Step 2: Convert to fraction form
    97,811,118/134,980,740 = 53,762,189.76/x
  3. Step 3: Cross multiply
    97,811,118x = 134,980,740 × 53,762,189.76
  4. Step 4: Simplify right side
    97,811,118x = 7,256,860,157,825,222
  5. Step 5: Solve for x
    x = 7,256,860,157,825,222/97,811,118
  6. Step 6: Final answer
    x = 74,192,589.82

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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.