Home / 64,740,245.80-97,110,368.70-16,871,189.80

Finding the Fourth Proportional to 64,740,245.80, 97,110,368.70 and 16,871,189.80

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Solution

The fourth proportional to 64,740,245.80, 97,110,368.70 and 16,871,189.80 is: 25,306,784.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,740,245.80 : 97,110,368.70 = 16,871,189.80 : x
  2. Step 2: Convert to fraction form
    64,740,245.80/97,110,368.70 = 16,871,189.80/x
  3. Step 3: Cross multiply
    64,740,245.80x = 97,110,368.70 × 16,871,189.80
  4. Step 4: Simplify right side
    64,740,245.80x = 1,638,367,461,885,679.50
  5. Step 5: Solve for x
    x = 1,638,367,461,885,679.50/64,740,245.80
  6. Step 6: Final answer
    x = 25,306,784.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.