Home / 69,318,602.10-95,666,090.04-38,378,771.82

Finding the Fourth Proportional to 69,318,602.10, 95,666,090.04 and 38,378,771.82

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Solution

The fourth proportional to 69,318,602.10, 95,666,090.04 and 38,378,771.82 is: 52,966,259.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,318,602.10 : 95,666,090.04 = 38,378,771.82 : x
  2. Step 2: Convert to fraction form
    69,318,602.10/95,666,090.04 = 38,378,771.82/x
  3. Step 3: Cross multiply
    69,318,602.10x = 95,666,090.04 × 38,378,771.82
  4. Step 4: Simplify right side
    69,318,602.10x = 3,671,547,040,556,735
  5. Step 5: Solve for x
    x = 3,671,547,040,556,735/69,318,602.10
  6. Step 6: Final answer
    x = 52,966,259.12

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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.