Home / 64,656,041.40-96,984,062.10-16,786,985.40

Finding the Fourth Proportional to 64,656,041.40, 96,984,062.10 and 16,786,985.40

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Solution

The fourth proportional to 64,656,041.40, 96,984,062.10 and 16,786,985.40 is: 25,180,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,656,041.40 : 96,984,062.10 = 16,786,985.40 : x
  2. Step 2: Convert to fraction form
    64,656,041.40/96,984,062.10 = 16,786,985.40/x
  3. Step 3: Cross multiply
    64,656,041.40x = 96,984,062.10 × 16,786,985.40
  4. Step 4: Simplify right side
    64,656,041.40x = 1,628,070,034,505,393
  5. Step 5: Solve for x
    x = 1,628,070,034,505,393/64,656,041.40
  6. Step 6: Final answer
    x = 25,180,478.10

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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.