Home / 108,660,918.30-162,999,250.65-65,437,050.30

Finding the Fourth Proportional to 108,660,918.30, 162,999,250.65 and 65,437,050.30

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Solution

The fourth proportional to 108,660,918.30, 162,999,250.65 and 65,437,050.30 is: 98,160,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,660,918.30 : 162,999,250.65 = 65,437,050.30 : x
  2. Step 2: Convert to fraction form
    108,660,918.30/162,999,250.65 = 65,437,050.30/x
  3. Step 3: Cross multiply
    108,660,918.30x = 162,999,250.65 × 65,437,050.30
  4. Step 4: Simplify right side
    108,660,918.30x = 10,666,190,163,646,358
  5. Step 5: Solve for x
    x = 10,666,190,163,646,358/108,660,918.30
  6. Step 6: Final answer
    x = 98,160,316.80

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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.